Showing Results for least common multiples : Page 6

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Science fair project that tests whether cats have a preference for organic food.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

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

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

This science fair project idea explores the different properties & interactions of sugar molecules.

Construct batteries that make electricity from fruits with this fun science fair project.

Explore whether pianists have the tendency to type faster than non-pianists.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

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 science project investigates the influence of different genres of movies on appetite.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project idea provides evidence that air is everywhere and takes up space.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.