Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.