Blue Marble Glow-in-the-Dark Bouncy Ball Activity Kit

Spark creativity and curiosity with the Blue Marble Bouncy Ball Science Kit! Kids can make up to 30 glow-in-the-dark bouncy balls with this all-in-one DIY STEM kit. With 5 unique mold shapes and 6 vibrant polymer powder colors—including a glowing powder option—children can design their own colorful combinations and watch their creations come to life. The process is simple and fun. Choose your colors fill the mold dip it in water let it dry and get ready to bounce your custom ball! Whether making swirling patterns or glowing spheres the possibilities for design are nearly endless. Perfect for parties playdates or individual play this science activity kit includes a full-color Learning Guide that teaches kids the science behind how the bouncy balls form and work. It’s a playful way to introduce key STEM concepts while keeping kids engaged and entertained.