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This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

This science project has students study the idea of human beauty.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

This science fair project idea demonstrates how our fingers prune when in water.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

Science fair project that tests whether cats have a preference for organic food.

Check out this cool science fair project on identifying rocks and minerals for kids.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

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

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This fascinating science fair project explores eye color genotypes.