light leaper accessory, insulating printed circuit board carries a metallic conduction path with six breaks and a binding post at each end, When connected to an operating electrostatic generator, simultaneous sparks occur in each of the breaks as charge flows
Linear Air Track Accessories Pack, included pullys, bumpers, spring and velcro attachments, slotted masses and hanger, flags, launching cradle, additional masses
Transformer Accessory Kit 2, Lenz s law transformer accessory kit, demonstrate the production of large magnetic fields and lenz s law damping on pendulums with and without slits
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Easy View (new)
