Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

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

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

Investigate which substances are most effective at removing salt from water.

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

Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.

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 idea investigates how color affects temperature.

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 explores whether mint, known for its âcooling sensationâ really does lower temperatures.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Examine how a battery can be made from everyday materials.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This experiment will use computers to examine how the famous Mandelbrot set can be manipulated in fractals.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

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

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Determine how good we are at direct and indirect observation.

Determine if left-handed people have faster response times.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

This basketball project explores the best way to make the perfect shot every time.

This experiment evaluates whether motivational music can improve athletic performance.