Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Using a toy race car kids create a visual model of the Doppler Effect.

The goal of this project is to create an exciting topographical map out of dough.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

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

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

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

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

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

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

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

This experiment will explore the possibility of creating an infinite object by hand.

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.

Science fair project that explores the natural process of limestone formation.