Grow your own crystal magic and make your YOUniverse? shine! With the YOUniverse Ultimate Crystal-Growing Laboratory, you can learn the science behind nucleation, molecular reactions, and more. Bring a little magic to any atmosphere with crystal-growing figurines ? made by you. Discover how science and style come together as you create sparking, crystal-growing accessories. Or, learn how easy it is to make a rainbow that shines no matter the weather with a simple chemical reaction. From the outside in, every crystal is unique ? and with the YOUniverse Ultimate Crystal-Growing Laboratory, you can learn why! Recommended for ages 8 years & up.