Discover whether cold or hot water from the faucet will boil faster on the stove.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.