Gear Toy Great for Family Bonding The electric gear building block toys provide hours of fun while promoting teamwork and communication skills. Assemble with your child and create unforgettable memories Enhances Problem-Solving The electric gear building block toys offer a fun and challenging way for kids to develop their critical thinking and problem-solving skills. With intricate designs to build and control, kids are encouraged to develop their logical thinking skills while improving their hand-eye coordination. Specifications Name: electric gear building block toys Material: PP A family interactive toy set that improves your kids' hand-eye coordination and logical thinking skills? Our transformable gears toys are perfect! Designed for easy operating by small hands, this toy set features both entertainment and learning opportunities. Specifications: Name: electric gear building block toys Material: PP Packing List: 83 pieces (including 1 electric mainboard) or 97 pieces (including 1 electric mainboard + railcar) or 166 pieces (including 1 electric mainboard ) or 180 pieces (including 2 electric mainboards + railcar) or 249 pieces (including 3 electric mainboards) or 263 pieces (including 3 electric mainboards + railcar) Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures. 2. Please forgive a slight measuring deviation due to manual measurement.