Construct and experiment with a periscope using reflected light rays to gather an image.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Examine how a battery can be made from everyday materials.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

This science fair project idea examines which type of insulation holds in the most heat.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

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

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.