This experiment examines if space objects become round after reaching a certain mass.

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

Science fair project that tests whether cats have a preference for organic food.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Plants and light seem to be good buddies, but how far does the friendship really go?

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Start your toy engines -- this is going to be a fast and friction-filled race!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

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

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

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!

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.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Find out which kind of bubble wrap fares best when put in impact.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.