DIY Electric Model Toy Electrical Circuit Puzzle Experiments Physics Educational School Kids Student Teaching

Description: DIY electric Recording Machine science educational toys, assembly construction model puzzle kids children gift Physical electrical circuit connection, making the element ( battery box, loudspeaker, circuit board ) in a circuit, series parallel circuit learning Turn , and press record button （Recording time is no more than 15 second），then release the button and button Exploring it's recording working principle, teaching aids for kids student or school supplies Assembly electric machine model by yourself with instruction, Kids children DIY craft, physical experiment Improving eye-hand coordination, inspiring kids interests, expanding their spatial imagination and logical thinking Powered by 2* AA batteries Material: Plastic Note：The color of the wire joint should be the same and Distinguish positive pole from negative pole. Color：As pictures show Specification: Assembled Size（L*W*H）approx 12*7.5*5cm/ 4.72*2.95*1.96 inch Package Includes: 1 Set DIY Electric Recording Machine Toy Note: Due to manual measurement, there may -2cm error in size Due to the difference between different monitors, the picture may not reflect the actual color of the item

DIY electric Recording Machine science educational toys, assembly construction model puzzle kids children gift Physical electrical circuit connection, making the element ( battery box, loudspeaker, circuit board ) in a circuit, series parallel circuit learning Turn , and press record button （Recording time is no more than 15 second），then release the button and button Exploring it's recording working principle, teaching aids for kids student or school supplies Assembly electric machine model by yourself with instruction, Kids children DIY craft, physical experiment