This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

In this project children practice the scientific method while playing with puffy paint.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

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

This science fair project idea explores how far the average human can see.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Explore concepts in current and coltage with these Van de Graaff generator experiments.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Demonstrate which cooking method gets rid of the most fat.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

This experiment investigates if stress alters body temperature.

Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.

This science fair project idea studies how talking on a cell phone affect driving?

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

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

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