Science fair project that designs a video game that requires players to use relevant skills.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

This science fair project determines whether most people will notice that a game of chance is very slightly rigged.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

This science fair project determines which type of physical activity most improves memory.

Determine which video game elevates the heart rate best and burns the most calories.

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

Learn about emulsification and bile's roles in digestion, and investigate how the digestive enzyme lipase breaks down lipids.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

Science fair project that builds a magnetometer and demonstrate its uses.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This science fair project idea examines liquids of different densities.

Science fair project that explains and demonstrates the parallax principle.

This science fair project idea compares the cuteness reaction between genders.

The objective of this science fair project is to investigate salt water density.

This science fair project idea examines readersâ expectations in regard to literature.

This science fair project idea demonstrates the process of land erosion.