Project Mc2 Way to Glow Science teaches you the secret to finding the clues that hide in the dark. Every super spy scientist needs to know what, why and how to make things glow. This kit includes a hand held black light, a glow stick and more to help you with your luminous experiments. And just for fun, create your own colorful glowing bouncy ball. Includes push-button black light, 3 glow in the dark bouncy ball powders, bounce ball mold, crack and shake glow stick, glow in the dark sticker sheet, pink pencil, plastic cup, 2 reseal able bags and instructions with lots of glowing experiments. Recommended for children 6 years of age and older.