This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

This Earth Day, create an adorable litter bug while learning about the importance of recycling.

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

Have fun making recycled paper using scraps of used paper in your home with this hands-on project.

Celebrate Earth Day by making a poster that encourages people not to litter.

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

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.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

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

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

Make your own recycling game that helps teach your child what can and should be recycled.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

In this inspiring activity, children create and perform their very own Reader’s Theater about helping the planet!

Here's a pressed leaf card project that puts science and writing together for your second grader.

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