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China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement
China Plastic Factory B2B advertisement

STEM Gear Building Kit 68 Pieces for Classroom and Retail Programs

MaterialABS gears and plates, POM axles
Age Grading6+ with supervision, 8+ independent
Unit PriceUS$3.20/set
Min. Order500 set
Total Supply
Delivery TimeWithin 20 days after payment
LocationChina Fujian Xiamen
Valid UntilLong-term Effective
Last Updated2026-10-19 20:36
Page Views21
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Detailed Description

A gear construction kit turns an abstract idea, that one turning wheel can drive another, into something a child can hold. This 68 piece set is built around four gear diameters and three axle lengths, which is enough to build a working gear train, a hand crank and a simple vehicle without instruction-heavy assembly.

What is in the set

Why plastic and which plastic

Gears need dimensional stability more than they need a glossy finish. ABS holds tooth profile well across repeated assembly, and POM axles give a low-friction bearing surface so the mechanism turns smoothly without grease. Both materials are recyclable and can be supplied with material certificates.

Specification

Pieces68 per set
Gear diameters18, 26, 34 and 42 mm
ColoursBlue, red, yellow, green, white
PackingPrinted colour box with a build sheet, 20 sets per carton
Carton size52 x 38 x 42 cm
MOQ500 sets

OEM options

Piece count, colour palette, box artwork and the build sheet language can all be adapted. Adding a moulded tray inside the box adds roughly 6 days to the schedule. Schools and distributors often ask for a stackable storage tray and a spare-parts bag, both of which are standard options rather than tooling changes.

Safety and age grading

The kit is intended for ages 6 and above with supervision. Small parts mean it must carry the appropriate choking hazard warning in the destination market, and it should not be sold in the infant toy section. Where the set will be used in a school, we can supply a class pack of 6 sets with a teacher's note on gear ratios.

Related categories

Other classroom-oriented lines are listed under educational and STEM toys. Sets aimed at a younger age band sit in baby and toddler toys, and puzzle-based products are in puzzles and board games.

Sampling

Stock sets ship in 3 working days. Custom colour palettes take about 12 days including the colour match, and box artwork proofing adds 5 days.

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