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Crazy Circuits Science Age 8+ Includes Energy stick 3 light probes 2 test tubes Test tube rack 2 balloons 2 colored led light buttons 2 coloring dyes 2 wires Light bulb Instructions Learn about Human energy conductor Flow electric through fluids Make a bag float Ice cube tray battery Learn the science of electricity and much more
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🇺🇸 Ship from USA · On Agora since 2025
$19.99