Ping-pong ball sized balls with protruding metal tabs. Completing the circuit by touching both tabs will cause the ball to light up and make "spooky" noises. Useful for showing that a human body can complete an electric circuit.
Oakley STEM Center Lending Library
https://www.tntech.edu/stem
155 W 7th Sthttps://www.tntech.edu/stem
Cookeville, 38505
USA
(931) 372-6573