Create a self-portrait from natural materials in this collage craft activity!

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

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

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.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

Here's a guide to starting a community clean-up project from scratch.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Use sticks and stones to create create an outdoor version of tic-tac-toe!