Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

In this project children practice the scientific method while playing with puffy paint.

Determine whether the application of Febreeze will lower the bacterial count.

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

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Explore scientific concepts with this experiment that introduces kids to the scientific method!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Determine how good we are at direct and indirect observation.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.