The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project investigates what type of cookie sheet bakes the best cookies.

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

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This experiment examines if space objects become round after reaching a certain mass.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

This science research project challenges students to think of more effective lobster farming methods.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Compare the ignition rates of various types of flame-retardant materials.

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This science fair project idea investigates how the shape of an object affects drag.

This experiment will explore whether fractals really repeat themselves infinitely.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

This experiment will explore if and where fractals can be found in the natural world.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

In this science fair project, students test how objects float and sink in liquids of different densities.