Learn whether writing things down really makes things easier to remember.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

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

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

This science project has students study the idea of human beauty.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This science fair project idea investigates if fats add to the flavor of food.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

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

Develop a new system for predicting geographic changes. Demonstrate the nature of geographic change. Make logical predictions.

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

Science fair project in which you will start a fire from scratch without using matches or a lighter.

Science fair project that examines the biodiversity of ant populations in various locations.

This science fair project idea explores which fruit molds the fastest.

Determine if gender affects the ability to identify different smells.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

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

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.