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

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Learn about nature by making your own mini moss garden.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Celebrate Earth Day with a decorative tree made out of strictly reused and recycled materials.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Help your child make a recycling poster for your household and teach them how to take care of the environment!

What better way to raise awareness about the environment than with an eco-friendly Earth-themed party? Get your party started with this step-by-step guide.