This science fair project explores discover whether the acidity of sour candy is comparable to that of battery acid.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

Examine whether males or females are more likely to have a higher center of gravity.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

Describe the lives of commercially raised chickens. Contact local chicken farmers for information and advice. Write a detailed report about farming techniques.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Investigate which substances are most effective at removing salt from water.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

This science fair project idea compares the cuteness reaction between genders.

This science fair project idea assesses the effect of music on work performance.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

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

In this experiment you will use plastic and magnets to test your local soil composition.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Free science fair project idea examining how different types of water affect plant germination and growth.

Find out whether matte or shiny nail polish lasts longer.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This science fair project idea investigates the difference in reaction times between boys and girls.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.