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

This science fair project idea will be examining oxidation and acid rain

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

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

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

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

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

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This project examines various algorithms to determine the ideal algorithm for a strategy game.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

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

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea studies how talking on a cell phone affect driving?

Learn about the factors that influence group conformity.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

The purpose of this science fair project is to build a basic radio.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

This science fair project idea explores the different properties & interactions of sugar molecules.

Check out this hot project idea to culture bacteria and determine if the claims about the anti-bacterial properties of curry and cinnamon are true.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.