Showing Results for three digit using place value : Page 43

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This science fair project idea determines the probability of a coin landing heads or tails.

Science fair project that compares tap water and bottled water for the presence of common impurities.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This science fair project idea explores the different properties of matter.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This science fair project idea experiments with spinning color wheels and optical illusions.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science project challenges high school students to study the linguistic evolution of text messaging.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

This science fair project idea investigates the relationship between memory and age.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

This project examines whether and what associations exist between numbers and letters and colors.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.