These dinosaur figurines grow sparkling crystal spikes overnight! Everything you need for this easy and fun science project is included. You can watch the process of crystallization over the course of 24 hours as your three dinos grow amazing crystal spines on their backs. Theyre a spectacular feat of science display them in your favorite space when youre done for a brilliant pop of color. Grow your own sparkling dinosaur dcor! Encourages a hands-on interest in science for kids One of the coolest gifts for teens and tweens Includes 3 dinosaur models, 3 colors of crystal powder, 3 stirring sticks, growing container and instruction manual

Age Recommendation: Ages 8 and up