Use a dichotomous key to identify plants or animals.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

This science fair project idea tests the efficiency of short term memory.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

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

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

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

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

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).

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

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

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

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.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

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.

Science fair project that determines whether brain size is correlated with intelligence.

This science fair project idea determines which flower lasts the longest.

The objective of this science project is to determine whether a sweet tooth is most likely an inherited trait or a learned behavior.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

The objective of this science project is to investigate patterns in fingerprints among family members.