THE chemistry lab for crystal enthusiasts! With this Mega Crystal Growing Lab children learn about crystal formation while magically growing crystals in 8 different colors! This deluxe kit includes a night light display that elegantly displays your 5 best crystals. Plus, removing and saving your completed crystals is easy with the 4 included silicone growing chambers! This STEM chemistry kit is the best way to start a rock collection and inspire your child with a love of science.