描述
🎈 Dive into the ooey-gooey fun of science!
- 📚 LEARN PLAY - Engage with hydrogels while exploring color and light concepts!
- 🔄 REUSABLE FUN - Experience endless fun as they grow and shrink repeatedly!
- 🧪 SCIENCE MADE FUN - Includes an activity guide to unlock the secrets of polymers!
- 💦 ABSORBENT MARVELS - Watch these Jelly Marbles absorb 300 times their weight in water!
- 🎉 HALLOWEEN SURPRISE - Delight Trick-or-Treaters with spooky 'eyeballs'!
Steve Spangler's Jelly Marbles are super absorbent polymer beads that can absorb 300 times their weight in water, making them a fun and educational tool for Halloween parties and science experiments. They are reusable and come with an activity guide to explore the fascinating world of hydrogels.