Students will be able to explain that since the materials are made from different substances, they absorb different amounts of water. NGSS 2-PS1-1: Plan and conduct an investigation to describe and ...

You may think golf course grass is the same everywhere … but you would be wrong. Some greens are known for being dry while ...

Researchers have developed a new material that, by harnessing the power of sunlight, can clear water of dangerous pollutants.

Water-absorbing beads have become increasingly ... gardening supplies, and craft materials. They are soft textured and often ...