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

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

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

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

Instead of painting a picture of a whale, let your preschooler make their own whale toy using a paper bag and some recycled art supplies.

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.

Reuse and recycle your CDs by having your kid turn them into colorful, eye-popping suncatchers.

Looking for a fun way to display photos? Give recycled objects a second life by turning them into a creative photo holder.

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

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

This activity is a great way to engage learners in Earth Day celebrations while cultivating skills around nonfiction comprehension and research writing.

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

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

Celebrate Earth Day, or any day, by recycling an old CD and make a colorful, decorative fish!

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

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.

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.

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

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.

Your child can twist and turn their way to creating a freestanding wire form! When they're done they can position and display their small statue wherever they want.

Encourage your child to take ownership of a plant by creating a care plan and following it over the course of a couple of weeks.

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

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