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

This science fair project idea investigates how color affects temperature.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Check out this cool science fair project on identifying rocks and minerals for kids.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

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.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

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

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

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Help your kindergarten science maven explore the water cycle without getting everything wet.

In this project children practice the scientific method while playing with puffy paint.

This science fair project idea examines the reason boats are shaped and engineered.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

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

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

This science fair project teaches students the differences between fruits and vegetables.