Blue Marble Bouncy Ball Science Kit – Make Up to 45 Glow in The Dark

Blue Marble Bouncy Ball Science Kit

• CREATE YOUR OWN BOUNCY BALLS – This STEM activity kit includes everything kids need to make up to 45 glow-in-the-dark bouncy balls! With 5 unique mold shapes and 6 different polymer powder colors, kids will have a blast creating and testing!
• FOUR SIMPLE STEPS – Making your own bouncy balls is easy with this kit! Add the polymer powders of your choice to any mold, dip in water for 10 minutes, let it dry, then bounce your new ball!