Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

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

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

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

Science fair project that explores the natural process of limestone formation.

This science fair project idea demonstrates the process of land erosion.

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

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

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

This science fair project idea explores how water and ice can change the form of rocks.

In this experiment, the weight of aluminum cans will be compared.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Science fair project that demonstrates how stalagmites and stalactites are formed.

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

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

This science fair project idea demonstrates sonar mapping of the ocean floor.