Technical Gears Axle Pin Connectors And Rack Gear Set With Rubble Wheels For Creative MOC Cars And STEM Builds, 300 Plus Pieces Compatible With Major Brand Learning Kits Ideal For Kids Aged 8 To 14

Premium Gear Set for MOC Cars and STEM with Axle Pins
✔️ 300+ pieces: gears, rack gear, axles, wheels, bricks

This kit packs 300+ technical parts designed for creative MOC cars and STEM builds. It’s a handy set for kids aged 8 to 14 and hobbyists exploring gear systems. Compatible with major brand learning kits for cross-brand projects.

✅ 12, 16, 20, 24, 40 tooth gears included
✅ Rack gear and axle pins with/without friction for flexible builds
✅ 4 rubble wheels for immediate rolling action
✅ ECO-friendly ABS material with secure brick connections and major-brand compatibility

💡 What is a gear set with axle pins and rack gear used for in STEM build projects?

This handy kit lets learners explore gear motion, rack interactions, and design concepts hands-on.

• Handy for demonstrating gear ratios and motion in educational settings
• Supports quick prototyping of MOC cars, robots, cranes, and other models
• Cross-brand compatibility helps integrate with existing kits
• Encourages hands-on, project-based learning in classrooms or at home

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