Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

This biodiversity project examines the biodiversity in your own backyard.

This science fair project examines whether ocean water can be made safe to drink.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

This science fair project idea investigates how the shape of an object affects drag.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

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

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This science fair project idea discovers the effect of (high) heat on animal cells.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.