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

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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!

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

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

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

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

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

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

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