Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

In this project students experiment with making music using only glasses of water.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Use a dichotomous key to identify plants or animals.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Use pepper and soap to discover some fun facts about the properties of water.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This science fair project idea identifies trees using a dichotomous key.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

In this experiment we use Scotch Guard to make sand that resists water.

Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

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

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

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!