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Thames & Kosmos

Ooze Labs: Hot Ice Crystals by Thames & Kosmos #575002

Ooze Labs: Hot Ice Crystals by Thames & Kosmos #575002

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Experiment with instantly forming sodium acetate crystals that produce heat. Ooze Labs are fun and simple science experiments in big chunky plastic test tubes! Each Ooze Lab tube contains a simple science experiment to create a safe material that is both fun to play with and chemically interesting.

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