Parts 500 Gram Random Bulk Diy Mechanic Gears Truck Crane Building Blocks Physics Wheels Science Education Creative Engineering

Is Electric : No Battery 3C : Certificate Block Size : Small building block Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Warning : Do not eat, keep away from fire Material : Plastic Recommend Age : 18+,14+y,6-12Y Color : Mix-color Package : Simple package without original box-with instuction book Classification : Assemblage Contion : 100% New Contain : mechanic gear sets Application : Decorate puzzle toys Function : Educational DIY Brinquedos Suitable : kids boys girls teen gift Material : Environment Eco-Friendly ABS plastic Instructions : With Instructions Feature : support electric motor