Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

Engineers in training can get started with this simple wheel-and-axle construction activity.

Make an edible play dough with your child to help her develop her sensory and motor skills.

Your preschooler wonât need a passport to go on this nature safari! All you need are paper, crayons and a nature trail or your back yard.

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

Give your budding young observers a chance to discover simple machines at use in their own home.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

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.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

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 preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

This project will explore whether music influences physical endurance.

Help your child add some flair to the family garden with pencil pinwheels!

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

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

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.