{"title":"CO2 Dragster","description":"","products":[{"product_id":"78328110044","title":"Basswood CO2 Dragster Kit (For 50 Students Kit)","description":"\u003cul\u003e\n\u003cli\u003eCarbon-dioxide (CO2) dragster kit provides students an opportunity to design, build, and race a model CO2 dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction\u003c\/li\u003e\n\u003cli\u003eEnough parts and material to build 50 Dragsters\u003c\/li\u003e\n\u003cli\u003eComes with Detailed design\/process guide book to assist students in building their dragster\u003c\/li\u003e\n\u003cli\u003eGreat learning tool that emphasizes engineering, physics, technology, and math.\u003c\/li\u003e\n\u003cli\u003eAdult Supervision Required\u003c\/li\u003e\n\u003c\/ul\u003eBulk packs contain 50 sets of all parts needed to build 50 dragsters, including 12\" basswood or balsa body blank pre-drilled for CO2 cartridge, Detailed design\/process guide book, 8 gram CO2 cartridge, Axles, washers, wheels, screw eyes, sandpaper, Styrofoam body blank. Packaged in bulk, not individual kit boxes.\u003cbr\u003e\u003cbr\u003eProduct Dimensions (L x W x H):  x 140 x  MM\u003cbr\u003e\u003cbr\u003eProduct Weight: 1 LB","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":39971069919405,"sku":"78328110044","price":250.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/products\/45fc0fc01f8e.jpg?v=1622238266"},{"product_id":"basswood-dragster-kit-co2-includes-instructions-and-parts-to-design-build-and-race","title":"Basswood Co2 Dragster Prototype \u0026 Build Kit - Includes Instructions and Parts to Design, Build, and Race","description":"\u003ch2 style=\"text-align: center;\"\u003eBasswood Co2 Dragster Prototype \u0026amp; Build Kit\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\"\u003eReady to sculpt the future?  Ready to help tomorrow’s engineers today?\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon-dioxide (Co2) dragster prototype \u0026amp; build kit \u003cspan data-mce-fragment=\"1\"\u003e—\u003c\/span\u003e provides a hands-on activity to design, build, and race a model Co2 dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction.\u003c\/li\u003e\n\u003cli\u003eIncludes one 12\" Basswood blank (pre-drilled for Co2 cartridge), one Co2 cartridge, one Styrofoam blank (for prototyping), two front + two rear spoke wheels, four axle washers, two steel axles, two screw eyes, one sandpaper sheet, and one piece of graph paper. Also comes with step-by-step instructions for building a metric Co2 dragster.\u003c\/li\u003e\n\u003cli\u003eIncludes all parts for building a dragster and a lightweight basswood body blank that you or a student (\u003cspan data-mce-fragment=\"1\"\u003egrades 6-12)\u003c\/span\u003e can shape with basic cutting, shaving, or sanding tools for creativity and individuality in the design process.\u003c\/li\u003e\n\u003cli\u003eIncludes expanded polystyrene foam blank to allow you \/ your student to create a prototype body shape.\u003c\/li\u003e\n\u003cli\u003eThis kit t\u003cspan data-mce-fragment=\"1\"\u003eeaches automotive design processes and \u003c\/span\u003ereinforces engineering, technology, and math concepts as students design and builds an efficient model dragster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Basswood dragster kit provides you or a student in grades 6-12 a hands-on activity to design, build, and race a model carbon-dioxide (Co2) dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction. The foam blank allows you or a student to experiment with creating a prototype body shape before shaping the wood block. The wood block can be shaped with basic cutting, shaving, or sanding tools for creativity and individuality in the design process. The kit reinforces engineering, technology, and math concepts as students design and builds an efficient model dragster. A model dragster kit is typically used in an educational setting to demonstrate engineering, aerodynamics, and physics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSome tools you may need:\u003c\/strong\u003e drill, a coping saw, a wood file or rasp, a ruler, scissors, finish or paint, and a race system (all sold separately).\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":44356482728173,"sku":"32811005","price":22.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/32811005_main.jpg?v=1698868104"},{"product_id":"100-pack-yellow-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Yellow 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack yellow rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46620803793133,"sku":"90B721026","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721026_pack.jpg?v=1720635398"},{"product_id":"100-pack-pink-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Pink 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack pink rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46621047521517,"sku":"90B721029","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721029_pack.jpg?v=1720627764"},{"product_id":"100-pack-orange-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Orange 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack orange rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46621051453677,"sku":"90B721028","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721028_pack.jpg?v=1720630971"},{"product_id":"100-pack-green-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Green 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack green rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46621055779053,"sku":"90ABS721097","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721097_pack.jpg?v=1720635333"},{"product_id":"100-pack-blue-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Blue 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack blue rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46621068099821,"sku":"90ABS721095","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721095_pack.jpg?v=1720627199"},{"product_id":"100-pack-black-rear-wheels-with-reduced-weight-for-co2-dragsters-40mm-diameter","title":"100 Pack Black 40mm Rear Wheels for Shell Style Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack black rear wheels with an open axle hole for shell style Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole goes all the way through - perfect for a shell style dragster where the axle is hidden under the body.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.18 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46621114401005,"sku":"90ABS721035","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721035_pack.jpg?v=1720635800"},{"product_id":"co2-dragster-paint-jig-holder-for-painting-or-finishing","title":"Co2 Dragster Paint Jig - Holder for Painting or Finishing","description":"\u003cul\u003e\n\u003cli\u003eHolds your CO2 dragster steady while you paint it\u003c\/li\u003e\n\u003cli\u003eMeasures 8.8\" Long, 3.2\" Wide, 3.2\" Tall\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46634472603885,"sku":"90ABS841105","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS841105_main.jpg?v=1720190383"},{"product_id":"100-pack-1-8-diameter-x-2-5-long-steel-axles-for-co2-dragsters","title":"100 Pack 1\/8\" Diameter x 2.5\" Long Steel Axles for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003ePackage of 100 steel axles\u003c\/li\u003e\n\u003cli\u003ePre-cut to size and ready to use with Co2 dragsters \/ dragster wheels\u003c\/li\u003e\n\u003cli\u003e1\/8\" diameter x 2-1\/2\" length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46635726635245,"sku":"90ABS721040","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721040_main.jpg?v=1720203087"},{"product_id":"100-pack-black-rear-wheels-with-spokes-for-co2-dragsters-40mm-diameter","title":"100 Pack Black 40mm Rear Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack black rear wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e40mm diameter with a surface contact width of approx. 17.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.21 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46636622086381,"sku":"90ABS721025","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721025_pack.jpg?v=1720631208"},{"product_id":"100-pack-black-35mm-front-wheels-for-shell-style-co2-dragsters","title":"100 Pack Black 35mm Front Wheels for Shell Style Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack black front wheels with an open axle hole for shell style Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole goes all the way through - perfect for a shell style dragster where the axle is hidden under the body.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e35mm diameter with a surface contact width of approx. 2.3mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.07 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46636835537133,"sku":"90ABS721030","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721030_pack.jpg?v=1720454870"},{"product_id":"balsa-dragster-design-and-build-kit-includes-12-inch-balsa-blank-co2-cartridge-wheels-axles-sandpaper-graph-paper-and-instructions","title":"Balsa Dragster Design and Build Kit - Includes 12-inch Balsa Blank, Co2 Cartridge, Wheels, Axles, Sandpaper, Graph Paper, and Instructions","description":"\u003cp\u003eThe balsa wood dragster kit provides you or a student in grades 6-12 a hands-on activity to design, build, and race a model carbon-dioxide (Co2) dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction. The wood block can be shaped with basic cutting, shaving, or sanding tools for creativity and individuality in the design process. The kit reinforces engineering, technology, and math concepts as students design and builds an efficient model dragster. 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These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46669448151277,"sku":"90B721023","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721023_pack.jpg?v=1720624631"},{"product_id":"500-pack-1-8-diameter-slim-plastic-straws-8-long-suitable-as-dragster-axle-bearings-or-for-craft-projects","title":"500 Pack 1\/8\" Diameter Slim Plastic Straws, 8\" Long - Suitable as Dragster Axle Bearings or for Craft Projects","description":"\u003cul\u003e\n\u003cli\u003e500 Pack slim plastic straws, 1\/8\" diameter x 8\" length\u003c\/li\u003e\n\u003cli\u003eLong enough for use in taller cocktails and other drinks, also great for many engineering and craft projects\u003c\/li\u003e\n\u003cli\u003eUsed as axle bearings in Co2 dragsters that use 1\/8\" axles, helps the axles spin smooth and freely\u003c\/li\u003e\n\u003cli\u003eNarrower than other straws, providing greater strength for stirring, and strong enough to be used in cocktails with ice\u003c\/li\u003e\n\u003cli\u003eUnwrapped and ready for immediate use\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eNote: Our straws are typically black, however, for our purpose size is more critical than color, and the straw color may vary depending on the availability. For this reason, we list the straw size but don't define color or transparency.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46670049542381,"sku":"90ABS721043","price":7.56,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721043_main.jpg?v=1720622934"},{"product_id":"100-pack-pink-35mm-front-wheels-with-spokes-for-co2-dragsters","title":"100 Pack Pink 35mm Front Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack pink front wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). 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These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46670217019629,"sku":"90B721024","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721024_pack.jpg?v=1720624892"},{"product_id":"100-pack-green-35mm-front-wheels-with-spokes-for-co2-dragsters","title":"100 Pack Green 35mm Front Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack green front wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e35mm diameter with a surface contact width of approx. 5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.07 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46670300446957,"sku":"90ABS721096","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721096_pack.jpg?v=1720625265"},{"product_id":"100-pack-yellow-35mm-front-wheels-with-spokes-for-co2-dragsters","title":"100 Pack Yellow 35mm Front Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack yellow front wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e35mm diameter with a surface contact width of approx. 5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.07 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46670312505581,"sku":"90B721021","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90B721021_pack.jpg?v=1720625388"},{"product_id":"100-pack-black-35mm-front-wheels-with-spokes-for-co2-dragsters","title":"100 Pack Black 35mm Front Wheels with Spokes for Co2 Dragsters","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e100 Pack black front wheels with spokes for Co2 dragster cars\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEach wheel is made of durable polypropylene, constructed in one piece, and features an axle hole that fits a 1\/8\" diameter axle (axle not included). Note: The axle hole is only on the inside (doesn't go all the way through the wheel).\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e35mm diameter with a surface contact width of approx. 5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEach wheel weighs approx. 0.07 ounce\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for speed, looks, and performance. These plastic wheels are also suitable for other DIY projects including 3D printed vehicles, robotics, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46670320042221,"sku":"90ABS721020","price":24.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721020_pack_93151687-bd1d-440d-b887-d95dd89c38a9.jpg?v=1720625679"},{"product_id":"12-inch-basswood-body-blank-for-co2-dragster","title":"12-inch Basswood Body Blank for Co2 Dragster","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e12\" blank body, made of high quality basswood\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePre-drilled for Co2 Cartridge\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse this to make and design your dragster body\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e12\" long, 0.75\" tall, and 1.62\" wide\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeighs about 8.5 ounces\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46671622537453,"sku":"90ABS711013","price":8.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS711013_mainf.jpg?v=1720708475"},{"product_id":"100-pack-8-1mm-axle-washers-3mm-inner-diameter-for-co2-dragsters-pinewood-derby-hobby-models","title":"100 Pack 8mm Axle Washers for CO2 Dragsters, Pinewood Derby, Hobby Models","description":"\u003cp\u003e100 Pack Small Brass Axle Washers for CO2 Dragsters, Pinewood Derby, Hobby Models, and other DIY Projects. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003cbr\u003e\u003c\/strong\u003eOuter Diameter: 8.1mm\u003cbr\u003eInner Diameter: 3mm\u003cbr\u003eThickness: 0.69mm\u003c\/p\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":46672860381421,"sku":"90ABS721042","price":2.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/90ABS721042.jpg?v=1720664900"},{"product_id":"100-pack-small-screw-eyes-for-co2-dragsters-pinewood-derby-crafting-silver","title":"100 Pack Small Screw Eyes for CO2 Dragsters, Pinewood Derby, Crafting (Silver)","description":"\u003cp\u003e100 pack of small screw eyes. 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Should not be exposed to heat or direct sunlight; storage temperature should be 0°C to 40°C. Keep away from children. When disposing, please check that the cap has been punctured; then follow your local government instructions. Material of the cartridge is Steel.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SciencePurchase","offers":[{"title":"Default Title","offer_id":47390004576493,"sku":"32B721019","price":1.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/9136\/6829\/files\/32B721019_main.jpg?v=1732292081"},{"product_id":"basswood-co2-dragster-building-kit-includes-instructions-and-parts-to-build-and-race","title":"Basswood Co2 Dragster Building Kit - Includes Instructions and Parts to Build and Race","description":"\u003ch2 style=\"text-align: center;\"\u003eBasswood Co2 Dragster Kit\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\"\u003eMeets all TSA rules\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cul\u003e\n\u003cli\u003eBuild your own Carbon-dioxide (Co2) dragster \u003cspan\u003e—\u003c\/span\u003e provides a hands-on activity to build and race a model Co2 dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction.\u003c\/li\u003e\n\u003cli\u003eIncludes one 12\" Basswood blank (pre-drilled for Co2 cartridge), one Co2 cartridge, two front + two rear spoke wheels, four axle washers, two steel axles, two screw eyes, one sandpaper sheet, and one piece of graph paper to sketch your design before building. Also comes with step-by-step instructions for building a metric Co2 dragster.\u003c\/li\u003e\n\u003cli\u003eIncludes all parts for building a dragster and a lightweight basswood body blank that you or a student (\u003cspan\u003egrades 6-12)\u003c\/span\u003e can shape with basic cutting, shaving, or sanding tools for creativity and individuality in the design process.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis kit t\u003cspan\u003eeaches automotive design processes and \u003c\/span\u003ereinforces engineering, technology, and math concepts as students design and builds an efficient model dragster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Basswood dragster kit provides you or a student in grades 6-12 a hands-on activity to  build and race a model carbon-dioxide (Co2) dragster that demonstrates the scientific concepts of aerodynamics, motion, drag, and friction. The wood block can be shaped with basic cutting, shaving, or sanding tools for creativity and individuality in the design process. The kit reinforces engineering, technology, and math concepts as students design and builds an efficient model dragster. 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