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

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

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

Test your skills as a weather forecaster, and learn some science terms on the way!

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