Showing Results for -and--old

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

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.

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?

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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

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

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!

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Determine how good we are at direct and indirect observation.

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

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

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

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

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

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

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

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.

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

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.

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

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

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

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

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.

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