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But there's a dark secret - they eat each other
this kit uses solar power
Voila -a portrait in real size
An eye-opening introduction to the topic of energy
Assemble the pieces
Glass Prism Novelties But there's a dark secretConcentrate a ray of sunlight light on it and see the prism split the light into component colours of the spectrum. Triangular piece 6cm long enough to do the science toy education role.
US$ 20.95
US$ 431.98
