Light Up Rail Twirler

Light Up Rail Twirler

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Item code
G1057
Light Up Rail Twirler
$9.90 $9.00

of potential energy to kinetic energy and back again. The colorful wheel has a hidden LED light inside. As soon as the magnetic edges of the wheel touch the metal rails, the LED lights up - a perfect demo of open and closed circuits! Simply move the twirler up and down with a flick of your wrist to get the wheel spinning. Colors may vary.


Product size: 26 x 5.5 x 8 cm