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

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

This science fair project idea investigates how images are influenced by changes in light.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

This science fair project determines how oil affects a bird’s waterproofing.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.