Great buzzer for science fair projects. Optimal for 3V DC (two standard AA batteries in series will work!)
Create your own circuits or test batteries and solar cells with this buzzer. Connect it to a battery and a key switch to make your own Morse code circuit.
Start a great hobby in electronics with this state of the art electronics project lab!
This classic desk toy will keep you amused!
This ultimate chemistry set features 250 mind-boggling experiments!
This magic bird defies gravity before your very eyes!
Perform awesome experiments using everyday materials found in any kitchen!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.