Showing Results for number sense 4

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!

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

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

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.

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.

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

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

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

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

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

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.

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

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

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