Children use their design thinking skills and powers of observation to create and construct a bird nest.

An home science experiment for older students that teaches about the science behind heat.

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

This science fair project idea investigates the difference in reaction times between boys and girls.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

This project explores ways to prevent static electrical shocks.

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

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

People have favorite flavors, but what about ants? Which ant food is the most popular?

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Help your child make a beautiful homemade sandcastle that will last!

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Help your child learn about animal classification with this fun and delicious activity.

This science fair project idea determines which flower lasts the longest.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

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

This simple experiment serves as an introduction to the greenhouse effect.