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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?
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?, Science project
Water Absorbing Crystals
Browse Educational Resources, Page 189
Oil-Absorbing Polymer, Science project
Browse Educational Resources, Page 189
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?, Science project
Water Absorbing Crystals
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?, Science project
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Water Absorbing Crystals
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