4M Dynamo Circuit

Product Description

Brand: 4M


    • Learn how electricity is generated by a dynamo and how a circuit is connected
    • Turn a simple toy motor into a generator that converts hand motion into electrical energy and powers a light bulb
    • No battery, no pollution
    • Make a dynamo racer, light-up robot, helicopter and propeller vehicle
    • Suitable for children aged 8 and above
$29.99