Showing Results for area of a rectangle using square units : Page 14

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

In this project, you will observe and record changes in sunspots over two weeks.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

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

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

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.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Science fair project idea that compares number and relative sizes of leaf stomata. Collect leaves of plant species, identify, observe stomata with microscope.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

The projects describes the correlation between Gravel Run and Centreville Landing in terms of pH, dissolved oxygen, turbidity, and temperature.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

This project examines what types of objects burn and which burn faster and cleaner.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

This project examines whether sugar substitutes are as sweet as real sugar.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.