Showing Results for three digit using place value : Page 43

Learn about this simple machine and make a pulley of your own to use for fun science trials.

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

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

This project concerns activity happening millions of miles away, on the sun.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Determine if gender affects the ability to identify different smells.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.