Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

For some math concepts, doing the math itself is easy. The hard part is helping your child remember which formula to use for which term!

Liven up your sixth grader's study of world geography with these three fun challenges.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Use a dichotomous key to identify plants or animals.

Celebrate the spirit of Dr. King's famous "I Have a Dream" speech with this meaningful and educational art project.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

New readers need to develop a "bank" of words they can read by sight. Hate flashcards? Consider this fresh way to practice sight words to perfection...Bingo!

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

The Kindergarten Personal Record Book makes measurement fun & active! Kids record their vital statistics from head to toe using unusual tools like paper clips.

Explore the relationship between personality traits and birth order effects.

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

Honor the spirit of the Civil Rights Movement by interviewing someone in your community who lived it.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

This science fair project idea identifies clouds as a means of predicting the weather.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Help your middle schooler "map" her complicated day. It's a simple job with big payoffs that will last all through the year!

Science fair project that determines whether mass and weight are the same or different.