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Light & Sound Energy Ball

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Provide a safe, dramatic, hands-on demonstration of an electrical circuit.

Two exterior metal strips are the circuit terminals. Children join hands to form the circuit. When the last two children touch their free hands to the terminals, the battery-operated plastic ball lights up and beeps.

Demonstrate switching by breaking and then re-linking the circuit. Batteries included. 1½" dia. Ages 7 and up.
Item No. Product Name Price Qty
SC220 Light & Sound Energy Ball NOT AVAILABLE
Made in CHINA

Now: $4.75

Was: $5.95

No Longer Available

Free Regular Shipping on Orders of $40 or more (merchandise total). Valid to all U.S. destinations. Not valid for drop-ship items. To redeem, enter FREE SHIP 40 in the coupon code box during checkout. Offer ends 9/30/2016. 

Light & Sound Energy Ball

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