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

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

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

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.

In this science fair project, students make their own rain gauge to measure rainfall.

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.

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