How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Do you think heat can affect a plant's growth rate?

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Discover whether a metal will expand under hot water.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This project determines what category of person is most likely to be ticklish.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This project explores ways to prevent static electrical shocks.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

This science fair project idea provides evidence that air is everywhere and takes up space.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

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

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

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