Science electricity

DIY Wooden Sweeping Robot Model Kits Physical Inventions Experiment Kits Electric Science Creative STEM Educational Toy Description: -Brand: Crabkingdom -Item Number: JY-W1ZT00025 - Main Material: Wood - Color: Random - Finished Size: Approx. 60*115*50mm - Package Included: 1 wooden eccentric wheel, 1 motor, 1 pair of red and black lines, 1 switch, 1 battery case 5, 1 pair of crocodile chucks Note: Due to the manual measurement, please allow 1-2mm differences in size Package Included: 1 Set…