This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

This science fair project idea identifies clouds as a means of predicting the weather.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea produces varying pitches of sound.

This science fair project idea identifies trees using a dichotomous key.

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

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

This science project allows students to study the psychology of happiness.

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

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

This science fair project idea explores which fruit molds the fastest.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This science fair project idea deals with the qualities of shade on a sunny day.

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.

Construct batteries that make electricity from fruits with this fun science fair project.

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

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

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

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

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

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.

This science research project challenges students to think of more effective lobster farming methods.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

This science fair project will help students learn about non-vascular plants, such as mosses.