Make your universe shine as you grow your own crystal magic with the YOU'niverse Ultimate Crystal Growing Laboratory. Explore your creativity as you learn the science behind nucleation, molecular reactions, and more. Design crystal-growing figurines all your own with simple ingredients and vibrant colors. Create fun reactions that result in a rainbow or crystal growing accessories. From the outside in, every crystal is unique — and with the YOU'niverse Ultimate Crystal-Growing Laboratory, you can learn why! Recommended for ages 6 years and up.