Grow amazing crystals that glow in the dark!With the Glow-in-the-Dark Crystal Growing Kit from Discover with Dr. Cool, kids will enjoy a classic hands-on experiment with a twist: these crystals glow in the dark! Children will love growing their very own glowing crystal.Put on your lab coat, follow the instructions, and watch your crystal grow! When your experiment is complete, compare your own glowing crystal to a real fluorite specimen. It’s scientific fun for boys, girls, and children of all ages!Your Crystal Growing Science Kit includes:• Growing powder, seed rock, and stir stick for your experiment• Genuine fluorite specimen to add to your rock collection• Instructions and a full-color educational adventure guide written by teachers• Activity booklet with 10 exciting puzzles, mazes, and challengesOur adventure guide will teach you about crystals and phosphorescence, and the activity booklet provides 10 games, puzzles, and challenges for even more fun and learning. So put on your lab coat and prepare to Discover with Dr. Cool!A Brand You Can TrustDiscover with Dr. Cool is a name parents trust. Founded by a teacher and a life-long rock hound back in 2009, Dr. Cool has won over 100 awards for the play value, educational content, and overall quality of their toys. These awards include:• 10 Best Toys for Kids - Dr. Toy • Kids Product of the Year - Creative Child Magazine• Award of Excellence - Parent Tested, Parent Approved• Best of the Year – Family Review Center• Brain Toy Award – Academic’s Choice• Brain Child Toy Award – Tillywig Toy• Teachers Choice Award - Learning MagazineAll Discover with Dr. Cool products are backed with a 100% satisfaction guarantee, so you know you’re giving a quality gift that any child will love! Science doesn’t get any cooler than this!