The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

In this science fair project, students test how objects float and sink in liquids of different densities.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

In this experiment you will replicate the mummification process by making a hot dog mummy.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

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.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

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

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