81Pcs/Set Electric Assembly Building Blocks Jigsaw Educational Toys For Children 3D Gears Model Building Kit Plastic Brick Gifts Pathfinder reduce the obstruction when inserted

reduce the obstruction when inserted or pulled meanwhile

RF channel:135

8 * 16 * 19

1 x showing stand

81Pcs/Set Electric Assembly Building Blocks Jigsaw Educational Toys For Children 3D Gears Model Building Kit Plastic Brick Gifts Pathfinder reduce the obstruction when insertedDescription: Product Name: 81Pcs Set Electric Assembly Building Blocks Puzzle Educational Toys For Children 3D Gears Model Building Kit Plastic Brick Gifts Material: 100% Harmless ABS Plastic ( non toxic and odorless ) Condition: 100% brand new and high quality Certificate: ABS CE, CCC, EN71 The best educational DIY gifts for your kids boys and girls Powered by: 1 x AA Battery (Not Included) Features: 1. Improve children's cognitive ability,