Search Results

Learners see that a carrot slice sinks in fresh water and floats in saltwater.

Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.

Learners act as engineers and design mini submarines that move in the water like real submarines.

In this activity about water solubility and density, learners use critical thinking skills to determine why water can dissolve some things and not others.

This activity about density provides instructions for making a miniature "lava lite" with just salt, oil, water, and food coloring.

Learners investigate how the temperature of water affects its density.

Learners see that a can of regular cola sinks while a can of diet cola floats. As a demonstration, bubble wrap is taped to the can of regular cola to make it float.