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

Science fair project that compares tap water and bottled water for the presence of common impurities.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This science fair project idea examines whether people can decode scrambled messages.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Can cells be frozen? This science fair project provides information to answer this question.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

This experiment will explore the best way to create a perfect soft-boiled egg.

This science fair project idea produces varying pitches of sound.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

This science fair project will help students learn about non-vascular plants, such as mosses.

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

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

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

This project concerns activity happening millions of miles away, on the sun.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!