There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

This science fair project idea explores the fastest average speed a human can talk.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

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!

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

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

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

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

In this project students experiment with making music using only glasses of water.

Do you think heat can affect a plant's growth rate?

This science project researches the correlation between barometric pressure and wind velocity.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

In this experiment we will be determining whether birds prefer certain colors of seed.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair experiment examines the relationship between gender, age, and smiling.