Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

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.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

Make a backbone model to explore human anatomy and life science.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

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

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Plant a mini herb garden and teach your child about science and nature.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

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

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.