This science fair project idea determines if a particular chemical has an effect (increase or decrease) on the heart rate of Daphnia.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

This science fair project tests test whether the presence of spell check has changed standards for spelling.

This experiment investigates whether there are certain sounds that affect men and women differently

This experiment evaluates if personality influences whether a person prefers dogs or cats.

This science project examines the thermal properties of several major greenhouse gases.

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

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

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

This experiment evaluates if personality affects the type of movies that people prefer.

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 idea focuses on saturated and unsaturated lipids (fats and oils).

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

This experiment will investigate whether reward or punishment is more apt to motivate people.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

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.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

This experiment will explore if and where fractals can be found in the natural world.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.