This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

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

Discover flight initiation distance as you play around in the park with this fun bird watching project!

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Learn the anatomical and physiological differences between central and peripheral visual systems.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This science fair project teaches students about wilting and browning of salad greens.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This science fair project idea assesses the effect of music on work performance.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Think about the adaptive utility of an important aspect of our physiology.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

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

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.