<ul><li>BOUNCE INTO A WORLD OF FUN: Discover how fun and easy it is to create your own collection of colorful, glow-in-the-dark power balls!</li><li>3 EASY-TO-USE MOLDS: Our new and improved power ball molds make assembly easier than ever just snap the sides together and pinch the tabs to release!</li><li>18 BAGS OF COLORFUL & GLOW-IN-THE-DARK CRYSTALS: Experiment with fun color combinations and glow-in-the-dark effects to make every power ball unique!</li><li>READY-TO-PLAY IN 20 MINUTES: Pour the crystals into the mold, submerge it in warm water, let it dry, and play!</li><li>SET INCLUDES: 2 Round Molds, 1 Hexagon Mold, 16 Bags of Crystals, 2 Bags of Glow-in-the-Dark Crystals, Easy-to-Follow Instructions</li></ul><br><br>Bounce into a world of fun and create your own Glow-in-the-Dark Power Balls with the new and improved Made By Me set! First, decide which mold youd like to use to create your first power ball round or hexagon? Then, pick from 18 bags of crystals to make your design! Carefully pour the crystals into the funnel at the top of the funnel dont fill it all the way up, so your power ball bounces as high as can be! Submerge the mold in warm water, let it sit for ten minutes, then pinch the tabs or gently un-snap the mold, and have a ball! Drop your power ball on a clean, flat surface to see how high it bounces, then create more power balls for bouncing competitions with your friends!

Made By Me Glow The Dark Powerballs by Horizon Group USA, DIY STEM Kit. Make 18 Bouncy Crystal Power Balls, Molds and Instructions Included,Multicolored