Evaluate gender differences in processing visual information.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

This science fair project investigates why the number of visible stars changes from place to place.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

This project examines whether sugar substitutes are as sweet as real sugar.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Science fair project that creates fog using bottles of hot and cold water.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

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

This experiment will examine and precisely measure the amount of sugar in various sodas.