DIY Tank Handmade Toys Physical Gizmo Building Blocks Kits Assembled Toy Teaching Tool
Scientific principle: After installation, access to batteries, tank will be driven by the gear to move forward. Applicable Battery: Need to be equipped with 2 AA batteries (AA) Product material: Plastic + Metal Prodcut size:15*10*5cm Product weight: About 0.13 kg Note:The price is for 1 set. The Product don't include batteries and The tools ( knives, scissors, wire strippers, lighters, small hammers) should be prepared by the buyer. Unassembly set.