ASTEM Technic EV3 Replacement Building Blocks - Regular-sized Mechanical Parts Include Brick, Bush, Technic Pin

• 413pcs Technic parts pack, compatible with Technic parts,The color is random.
• The set can be applied to assembling, connecting parts, designing and building projects, when the building block part is lost, it can be used as a substitute for assembly.
• STEM activity kit,DIY creative model, can be freely assembled to create new design.
• Perfect compatibility, easy to assemble and disassemble, good compatibility between brick parts, neither loose nor tight. It can be used to build models of robots, cars, cranes, construction vehicles, and more.
• Fun and useful features for your technical model, a great gift choice for building block lovers.

Product description Technic Parts Group EV3 Replacement Building Block Parts Regular-sized mechanical parts include Brick,Bush,Technic Pin. Directions Included