Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

This project concerns activity happening millions of miles away, on the sun.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

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?

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Science fair project which compares the rates of photosynthesis for various light sources. Which type of light will be best for photosynthesis and why?

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 that determines the correlation between the ability of selected materials to conduct heat and a material's density.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

This science fair project idea compares the mass and density of objects.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

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.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.