Search Results

In this activity, learners explore how engineering has developed various means to remove impurities from water.

Water, whether fresh or salty, serves as one of the best electrical conductors on the planet. Does salt effect its conductivity?

This hands-on experiment will provide learners with an understanding of the issues that surround environmental cleanup.

In this activity, learners will test cups full of potting soil, sand, and sphagnum moss to see which earth material is able to soak up the most water.