Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

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

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Celebrate the coming of Spring and Earth Day with this 3-D art project that makes use of recycled materials.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

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.

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

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Here's a simple science activity that will help your child better understand how wells bring us water.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Help your preschooler understand that the surrounding world is made up of a varied combination of land, air and water with this simple activity.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

A great way to cultivate awareness, focus and attention in the present is through movement. Mindful movement can also decrease stress and anxiety and increase calm.

Travel back to the Jurassic age with this creative dinosaur activity that would make a great addition to any wall or fridge.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

Is your kindergartener getting tired of the standard art supplies? How about making a mosaic? This recipe is kinder safe, no broken glass involved!

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.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

This activity will have your child cutting and gluing to his heart's content. What's more, he'll create a pretty, mixed media plate for Seder while he's at it!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.