Design Concept 🏎️✨

The Rubber Band Race Car is a high-speed pull-back racer that turns playtime into exciting physics lessons! With its simple wind-up mechanism and grippy wheel bands, kids experience real racing action while learning about energy and motion.

Purpose 🏆

This high-performance toy car teaches physics concepts like energy transfer and friction while delivering thrilling playtime. Great for young engineers and speed lovers!

Print Parameters 🖨️

Slicer: Creality Print 6.1

Printer: K1C

Filament: EN-PLA+

Nozzle Temp: 230°C

Bed Temp: 50°C PLA+

Layer Height: 0.2mm

Infill: 8%

Supports: Optional (Ensure your printer supports bridging)

Adhesion: None

Speed: 60mm/s

Retraction: 0.8mm @ 40mm/s

Notes 📝

Requires 5 rubber bands

1 central band for propulsion

4 wheel bands for extra traction

Paint for cool customization

Assembly Instructions 🔧

Insert axles into chassis

Attach all 4 wheels

Wrap 1 rubber band around each wheel

Hook the 5th band on rear and front hook

Pull back and release for MAXIMUM SPEED

Rubber Band Race Car

0.2mm layer, 2 walls, 8% infill

0.2mm layer, 2 walls, 15% infill