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Children can set this prism in a sunny window and see for themselves what Newton discovered — a beam of visible light can be split into a rainbow when it shines through a glass prism like this. Learn More
Children can observe the life cycle of the North American leopard frog firsthand and experience learning how to care for another living thing at the same time. Designed by amphibian experts, includes plastic habitat, instructions and guide. Order tadpole online with promo code in kit. Learn More