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

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

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.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

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

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

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.

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.

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.

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

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?

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

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

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.

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

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