This science fair project idea investigates if webbed feet help a duck (and others) swim.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Science fair project that demonstrates how stalagmites and stalactites are formed.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

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

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

In this activity your child will create their very own marble maze!

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Science fair project that cultivates slime mold and monitors the stages of its development.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

Make a backbone model to explore human anatomy and life science.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

This science fair project idea assesses the effect of music on work performance.