Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Here's a guide to starting a community clean-up project from scratch.

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!