TEDCO Sensor Ball Age 6+ – Learn About Electricity Circuits Conductors Electrons & More

Just place one finger on each of the two silver bars at the base of the ball and long-lasting LED lights flash while the buzzer buzzes! You've just closed the circuit allowing electricity to follow from one finger through the ball to your other finger and body Manufactured by TEDCO. Yes you are a human circuit!; remove one finger and you've opened the circuit and the electrical supply is turned off Suitable for Age 6+; Pack Size: 5.25 x 8.25 x 1.75 inches The Sensor Ball lets you experience first hand the science of electricity and circuits