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Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

Learn whether writing things down really makes things easier to remember.

Find out whether people within a family tend to have matching fingerprints.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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 discovers the effect of (high) heat on animal cells.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

This project determines how much the rebound rates of tennis balls change after ten games.

Examine the effect of pressure on carbonation in soda.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.