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

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.

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

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.

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

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.

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.