36pcs Gear transmission Painting Toy Diy Circuit Machinery Building Set Children[1Pc][PD]

About this item

• Educational Puzzle: Engineering building toys serves not only as entertainment but also as an educational tool, helping children develop problem-solving skills, spatial imagination, and hand-eye coordination.
• Fun Building Block Toy: Through simple connection and part building block installation,children's hands-on ability and logical ability are exercised,and scientific principles are explored.In the maze challenge,if your metal rod touches the maze wire,the circuit is switched on and a buzzer sounds,children will improve their hand eye coordination in the competition.
• Safe for Kids: Gears, base and other building parts are made of premium quality, harmless and non-toxic ABS plasti.Be caution: Cut off the required parts according the assembling procedure. It will cause confuse during assembling if you cut off all parts in advance.