Electronic Blocks Kit, eSynic DIY Electronic Blocks Kit DIY Circuit Experiments W-58 Electronic Discovery Kit Toy, Science Kits Circuit Kits Science Experiments kit STEAM for Kids

Overview: Material: ABS Plastic + Copper Item Dimension: 9.1*7.4*1.5 inches (L*W*H) Specifications: Material: ABS Plastic + Copper Item Dimension: 9.1*7.4*1.5 inches (L*W*H) Contains: 4 x connection terminals (3 different lengths) 1 x buzzer 1 x reed switch 3 x switch (reed, push-button and normal switch) 1 x photoresistor 1 x LED 1 x bulb 1 x battery holder 1 x music IC 1 x magnet 1 x lamp 1 x...