Tub Works Kids Bath Bomb Potion

* FIZZY, FOAMY, BUBBLY ERUPTION: Just add water & watch as the kids bath bombs potion fizzes, foams & bubbles! Lil' Scientists will love watching the bubbly eruption of swirling colors they've created! * NONTOXIC & KID-FRIENDLY: Our potion kid bath bombs are formulated with safe, nontoxic ingredients & are paraben and phthalate-free - perfect for a safe, yet bubbly explosion of colorful bath fun! * SIMPLE & SCIENTIFIC: Potions are easy to use!