Search Results

In this activity, learners explore the forces at work in water. Learners experiment to find out what happens to pepper in water when they touch it with bar soap and liquid detergent.

This activity models some of the ways natural processes, such as erosion and sediment pollution, affect Earth’s landscape.

Build a hydrometer (measures the density of a liquid) using a pipet or eyedropper.

In this activity, learners conduct a simple experiment to see how electrically charged things like plastic attract electrically neutral things like water.