DIY Robot Worm Electronic Kit Kids /Science Toys for Boys /Physics Experiment Kits Technology Handmade Funny Educational Toy Gift

Packing including: 1 Set DIY Worm Robot

(Including:Block*1/Motor*1/Wheel*4/Angle iron*1/Long axis *5/Battery case*1/Short axis*5/Rubber band*3/Screw*13/ Screw cap*4/Yellow wheel*2/Long screw*2/Shaft sleeve*17）

Applicable battery:AA(package does not provide battery)

How to install from parts to robot