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!

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This science fair project idea studies the differences in gender perception between people.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

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.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

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