This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Is it a square or a circle? See if you can trick your friends with this zany science project!

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

In this cool robotics project, construct a motorized robot with a sensor and put it through a maze test to find the number of errors it makes along the way.

This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Construct batteries that make electricity from fruits with this fun science fair project.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

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!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).