Showing Results for multiply by multiples of ten : Page 7

Could there be toxic chemicals lurking in the cupboards and closets of your home?

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Find out if most people can distinguish the difference between tones on different instruments.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Discover how and which salt melts ice the quickest.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

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

In this science fair project, students test how objects float and sink in liquids of different densities.

This project examines whether humans can intuitively grasp numeric values greater than three.

This project compares different liquids and the freezing, melting and boiling points of liquids.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

This experiment examines if space objects become round after reaching a certain mass.

This science project allows students to study the psychology of happiness.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?