This science fair project idea studies past and current fads and trends.

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

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

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This science fair project idea designs safe bicycle routes using GPS.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

This science fair project idea identifies and understands adaptations in birds.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

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

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This science fair project idea investigates food preference of birds.

This science fair project idea investigates the relationship between memory and age.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea measures physical dexterity as a function of temperature.

This science fair project idea explores whether the color of surroundings affects human mood.

This science fair project idea produces sounds by creating vibrations using different objects.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

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

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

This science fair project idea explores whether white light can be separated into different colors.

This science fair project idea determines the most effective method of preserving food.