The highly visual, step-by-step instructions enable young children to play independently. This children’s classic with its touch of whimsy should be your child’s FIRST electricity kit. 18 Activities. Spin motors and pinwheels. Light lights. Buzz buzzers. Send coded messages. Test what conducts! Author’s Comment: Many consumers have described to me how much their children cherish the Electricity Kit. They even put it under their pillows. They say that the instructions are so clear and the materials are so well designed that children play with their circuits for weeks. One of the nicest e-mails came from a busy pediatrician who took the time to described how much her son enjoyed the kit.