Showing Results for area of a rectangle using square units : Page 13

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Test whether spot magnets can help improve the symptoms of an injury.

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.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Here's a guide to starting a community clean-up project from scratch.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This science fair project idea determines which flower lasts the longest.

Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers

Science fair project that demonstrates the different phases of the moon by physically representing them with construction paper and a shoebox

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

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

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

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

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

This science fair project idea identifies and understands adaptations in birds.

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.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.