This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

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.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.