What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

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.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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

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.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

In this science fair project, students make their own rain gauge to measure rainfall.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.