Showing Results for high school test prep : Page 29

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This project explores whether music affects the growth and health of plants.

This project investigates the affect of storage temperature on microwave popcorn.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

This science fair project idea assesses the effect of music on work performance.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

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.

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.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

This project explores what happens to a rubber band when it is heated and cooled.

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

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Make a backbone model to explore human anatomy and life science.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.