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Showing Results for pairs variables

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Using Statistics to Predict Relationship Success or Failure

What is a robot? What can robots do? Computer programmers tell robots what to do by creating a sequence of commands. In this lesson, students work in pairs to program a robot to act out the story from the mini story book *My Friend.*


My Robot Friend

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Rate of Evaporation

Examine how a battery can be made from everyday materials.

Building a Better Battery

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

Do Bananas Give Birth to Maggots?  

Science fair project that tests whether cats have a preference for organic food.

Go Organic or Not?

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

What a Drag!

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

Track the Prints  

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.

Hydroponics vs. Soil: Which Is Faster?

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

Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

What’s a Bug’s Favorite Color?

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?

The Science Behind Keeping Flowers Fresh

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

The Best Choice for Growing Large, Flowering Plants

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Spores, Spores Everywhere!

The objective of this science project is to investigate patterns in fingerprints among family members.

Fingerprints?  Do Parents and Children Share Similar Components and Patterns? 

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

Projectile Distance as Related to Mass of an Arrow and other Factors  

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

Astonishing Apples! What Preserves Apples Best?  

The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.

Soccer Physics: Does the Amount of Air Inside the Ball Affect How Far It Goes?

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

Fragile! Handle with Care! This Side Up!

The objective of this science fair project is to determine whether drawing with the right side or the left side of your brain will produce a better picture.

Which Side of the Brain Draws the Best?

This science fair project idea explores whether dogs do look like their owners.

Do Pets Really Look Like Their Owners? 

Check out this cool middle school science fair project idea to determine if shopping carts  are really carriers of harmful bacteria.

Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?

Investigate which substances are most effective at removing salt from water.

Getting The Soap Out!

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

How Light Affects Plant Growth

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Does Length Have an Effect on Speed? 

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

Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?

Melt the ice, but save the lawn.  The objective of this science fair project is to explore the effects of different substances on melting ice.

The Effects of Different Substances on Melting Ice While Protecting the Lawn

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

To Wrap or Not to Wrap? Which Food Wrapping Works Best to Prevent Food Spoilage?

This science fair project uses paper chromatography to  investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Doing Forensics with Paper Chromatography!

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Will Irradiation Produce Mutations in Fruit Flies? 

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