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In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Slip some science into storm watching with a homemade rain gauge!

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.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Learn about the factors that influence group conformity.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

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

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

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!

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

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.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

This science fair project idea investigates how the shape of an object affects drag.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

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

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

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

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Start your toy engines -- this is going to be a fast and friction-filled race!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.