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.

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

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

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

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.

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

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

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.

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

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

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.

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

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.

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.

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.

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

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

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

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.

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

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.

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!

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

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

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.

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

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