CO₂ Dragsters


Design. Shape. Race. Repeat.
Three Material Options
Fusion, balsa wood, and basswood blanks each offer unique shaping characteristics for different skill levels.
Complete Build Kit
Each single kit includes the body blank, wheels, axles, CO₂ cartridge, sandpaper, and user guide.
TSA Competition Ready
All three materials are officially approved by the Technology Student Association for dragster competition.
Iterative Design Process
Students sketch, shape, test, and refine—applying engineering design principles through hands-on production.
What Students Will Do
- Sketch a dragster prototype using design constraints and aerodynamic principles
- Shape a body blank using hand tools, power tools, or both
- Sand, seal, and finish the dragster body
- Install axles, wheels, and screw eyes for guide-wire racing
- Load a CO₂ cartridge and race on an elevated track
- Analyze race data, identify performance variables, and refine the design
- Compete in TSA-sanctioned or classroom-level dragster events
Compare Similar Products
| Feature | Fusion (Polyurethane Foam) | Balsa Wood | Basswood |
|---|---|---|---|
| Material Type | Polyurethane foam blank | Balsa wood blank | Basswood blank |
| Ease of Shaping | High—shapes with standard and CNC tools | High—lightweight, easy to carve by hand | Moderate—denser grain requires more effort |
| Durability | High—resists cracking on impact | Low—lightweight but fragile | High—dense and impact-resistant |
| Weight | Medium | Lightweight | Heavier |
| TSA Competition Approved | |||
| Recommended Tools | Sandpaper, files, CNC router | X-Acto knife, sandpaper, balsa cutter | Coping saw, files, sandpaper |
| Available as a Single or 50-Pack | |||
| Best For | Beginners & CNC/3D design workflows | Experienced hand-carvers & lightweight builds | All-around performance & durability |
Engineering Starts with a Blank
Career-Connected Engineering
Support Materials
Videos, guides, and resources to help you get the most out of this product.
Videos
CO2 Dragsters – Designing & Shaping
CO2 Dragsters – Finishing
CO2 Dragsters - Racing
Why Teachers Love CO2 Dragsters
Proven Classroom Engagement
Dragster racing has motivated students for decades—combining competition with real engineering.
Complete Kit, No Guesswork
Everything one student needs to design, build, and race is included in the box.
Three Materials, One Standard
Fusion, balsa, and basswood all meet TSA competition requirements.
No Devices or Software Required
Students work with their hands—no screens, no downloads, no troubleshooting.
Competition Ready
All blanks are officially approved by the Technology Student Association for sanctioned events.
Scales to Any Classroom
50-packs make it easy to refill and restock for full-class or multi-section implementation.
"I think personally when students see us modeling SEL concepts, it's setting the example/precedent. I think CO₂ cars really lend themselves to that because it's high-stakes, it's competitive, and students can learn to be gracious whether they win or lose."



