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This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Science fair project that determines whether brain size is correlated with intelligence.

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This science fair project idea determines what household items are good conductors of electricity.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

This science fair project collects information on the Internet about yourself and others.

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Learn the anatomical and physiological differences between central and peripheral visual systems.

Test whether spot magnets can help improve the symptoms of an injury.

Learn how the focal length of a lens affects a magnifying glass's magnifying power in this cool science fair project idea for 8th grade.

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

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Plant sunflower seeds , measure height, calculate average height, compare size and weight of heads. Interpret findings in detailed report.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.