Magic Sensor Stick IN STOCK!
Have volunteer from audience come up and explain you have a new kind of magic wand! They will go crazy at this!
The Sensor Stick lets you experience first hand the science of electricity and circuits. Use your hands and the Sensor Stick to open and close your human circuit. Long-lasting LED lights flash and a buzzer buzzes when the circuit is closed; open the circuit and the electricity stops! Learn about electricity, circuits, conductors, electrons, and more!