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This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
How do Plants Absorb Water?, Science project
Browse Educational Resources, Page 189
Browse Educational Resources, Page 189
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?, Science project
Browse Educational Resources, Page 189
Water Absorbing Crystals
Water Absorbing Crystals
Water Absorbing Crystals
Are There Other Animals that Glow Under a Black Light Besides Scorpions?, Science project
Are There Other Animals that Glow Under a Black Light Besides Scorpions?, Science project