This science fair project idea explores the different properties of matter.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project idea explores the different properties & interactions of sugar molecules.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Do different types of oil mix or stack? Find out in this science fair project idea!

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

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

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

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Discover which fabrics shrink the most in the wash and why.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

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

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Find out which type of sponge holds the most water.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.