Bath Bomb STEMulator Kit
Bath Bomb STEMulator Kit

Bath Bomb STEMulator Kit

Includes 50g sodium bicarbonate powder, 25g citric acid, 25g cornstarch, red coloring, vanilla fragrance, bath bomb mold, 110ml beaker, spoon, stir stick, wood packing stick and instruction guide. For ages 8+

Regular price $9.95
Unit price  per 



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