Showing Results for lines line segments and rays : Page 2

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this science fair project, students make their own rain gauge to measure rainfall.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Test out various brands of permanent markers to see which one is least water soluble.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Help your child add some flair to the family garden with pencil pinwheels!

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

This science project allows students to study the psychology of happiness.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

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