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This project examines whether humans can intuitively grasp numeric values greater than three.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

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

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

This fascinating science fair project explores eye color genotypes.

Will the shape of an ice cube impact how fast the ice melts?

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project teaches students the differences between fruits and vegetables.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

Discover which battery composition (type) lasts the longest.

Examine the effect of pressure on carbonation in soda.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

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

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.