Pamvava Technical Parts Pieces, Wheels Gears and Axles Sets Chain Differantial, Car MOC Bulk Bricks Construction Blocks Toys

【Great Variety】 Pamvava Technical pieces and parts pack includes wheels gears and axles, steering wheels, racks, differantial, pins, chain, link and other special parts.

【Compatible with the Major brand】Fully compatible with standard sized bricks from other leading Brands. Good choice for replacement.

【STEM Inspiration】Use their imagination to build STEM-driven models. And it can be used as engineering materials to exercise STEM mindset from an early age. Promote and stimulate creativity and curiosity.

【Reliable Quality】 ECO friendly ABS materials use. Brick parts or gear connection is good, neither loose nor tight.

【Great Choice for Gift】Great gift choice for blocks fans who love creating and building engineer projects. Great gift for holidays (Children's Day, Christmas, Halloween, Thanksgiving & New Years).