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Ooze Labs 2: Hot Ice Crystals picture

Ooze Labs 2: Hot Ice Crystals

USD$ 4.95
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Item # 575002
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Description

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.