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

Kids can put old magazines and unwanted clothing to good use by creating an Earth Day-themed multimedia collage in this eco-friendly arts and crafts activity.

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!

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

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

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

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.

Your child will have fun creating an Earth Day Plate that he can eat off as often as he likes!

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.

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

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

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

Re-purpose a tin can into a pretty compost bucket for your family's kitchen counter and learn about the science and fun of recycling and renewing objects.

Get kids to celebrate Earth Day by designing their very own junk truck.

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

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

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.

In celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

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

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.

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

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.

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.

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

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

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.