Showing Results for three digit using place value : Page 36

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this science fair project, students make their own rain gauge to measure rainfall.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

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

In this science fair project, young children notice and track changes in trees throughout the year.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

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

This science fair project idea discovers the average time it takes for a person to remember something completely.

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.

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