This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

This project explores differences in people's reactions to images in color and images in black and white.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

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

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

This science fair project idea produces consumable fresh water from salt water through desalination.

This project uses toy cars to determine how friction and gravity affect cars and braking.

This experiment will explore if and where fractals can be found in the natural world.

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

Science fair project that builds a magnetometer and demonstrate its uses.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Science fair project that explains and demonstrates the parallax principle.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Science fair project that explores the variety of webs that spiders weave and collect specimens for identification.