STEMulators Bath Bomb Science Lab

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What makes a bath bomb fizz? Uncover this chemistry secret while you concoct two of your own scented SUPER bath bombs. Learn about chemical reaction and apply the fundamentals of c hemistry. This kit includes two engaging activities and an illustrated instruction guide. Contents: 50g sodium bicarbonate powder 25g citric acid 25g cornstarch Red coloring Vanilla fragrance Bath bomb mold 110ml beaker Spoon Stir stick Wood packing stick Instruction guide ⚠️WARNING: This set contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Not to bu used by children except under adult supervision. Show more