How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

This science fair project idea explores the egg's thin membrane.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

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

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

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 science fair project idea determines what household items are good conductors of electricity.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Find out whether a longer airplane will fly farther or a wider paper airplane.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.