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Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

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

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This science fair project idea explores if objects dropped from a high distance will equal a greater impact force than the object dropped from a low distance.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea investigates how images are influenced by changes in light.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.