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Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

This science fair experiment examines the relationship between gender, age, and smiling.

The goal of this project is to create an exciting topographical map out of dough.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Explore the relationship between personality traits and birth order effects.

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Do you think heat can affect a plant's growth rate?

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Determine which material produces the strongest static charge.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

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

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Explore the neural and mental mechanisms at play in mental imagery.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.