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Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

This science fair project investigates why the number of visible stars changes from place to place.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Science fair project that examines the biodiversity of ant populations in various locations.

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

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

This science experiment tests if dog saliva can really help heal wounds.

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

This project involves the development of a website using free software online to promote the value of science.

Science fair project that illustrates the properties of black holes in space.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Test whether spot magnets can help improve the symptoms of an injury.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!