Build a working motor and motorboat, a crystal radio and bell-buzzer. Batteries not included. Super Circuits Lab Build over 20 fascinating circuits. Games and other fun applications are also included.
Kit contains experiment board, fused battery holder, flashing bulb, buzzer, motor, lamps and more.
Ages 10 and up. Electronics Kit Have fun building your own working burglar alarm, fire alarm, musical organ, siren, sound effects and radio. Age 10 and up.