Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

The objective of this science project is to investigate patterns in fingerprints among family members.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This project involves the development of a website using free software online to promote the value of science.

This science fair project idea demonstrates the process of land erosion.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

This project explores what happens to a rubber band when it is heated and cooled.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Science fair project that tests how well various sunscreens protect skin from the sunâs ultraviolet radiation by measuring their effect on sun-sensitive paper.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

This science fair project idea investigates food preference of birds.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Do heavier objects fall faster than lighter ones? Students learn the answer by watching the effect gravity in a vacuum has on a coin and a feather.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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?

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Start your toy engines -- this is going to be a fast and friction-filled race!

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

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.