Showing Results for two digit addition using : Page 28

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project idea explores the egg's thin membrane.

This project explores differences in people's reactions to images in color and images in black and white.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This science project researches the correlation between barometric pressure and wind velocity.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

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

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.