DSPITWOD Technical Gears Axle Pin Connectors - Gear Chain Connectors Technical Parts Set STEM Building Brick Toy Gift for Kids 8 10 12 Years - SWTECH579

• 1.Listing Includes: This listing packing including variety technical parts, total 579 pieces. Like Gear ( 8,12,16,20,24 tooth gears), Rack Gear, axle pin connector , rubber ring track, Various accessories can be widely applied to MOC Car construction and creation. 2.Great Quality: ECO friendly ABS materials use. Brick parts or gear connection is good, neither loose nor tight, great quality. 3.Compatible: Technical parts are compatible with standard sized bricks from other Major Brands. Variety of gears axle connector parts etc, can be applied to a substitute for assembly, designing and building your project, like models of robots, cars, cranes, engineering vehicles, and etc 4. Inspiration: Variety technical parts suit for DIY a creative model or create a new design, a great addition do your model stuff. 5.Gift:This is great parts for kids or adult who love play building engineer project. Great gift of festivals and holidays (Children's Day, Christmas, Halloween, Thanksgiving & New Years)., Manufacturer: DSPITWOD