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Showing Results for do the decimal : Page 2

What do a bicycle and a car have in common? They both move using the simple machine wheel and axle. In this lesson, students learn about how this simple machine works, and will identify objects that use a wheel and axle.

Simple Machines: Wheel and Axle

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

Make Your Own Fairy Potion

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

What Does It Matter?

Find out the the cool science behind ice cubes with this fun worksheet.

Why Does Ice Float?

How fast does light travel in different mediums? Kids conduct a cool refraction experiment in materials like water and air for this science fair project.

How Fast Does Light Travel in Water vs. Air? Refraction Experiment

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

How Does Sound Travel?

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

How Fast Does a Seismic Wave Travel?

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

SPEAK LOUDER! How Does a Microphone Work?

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Newton's Third Law

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

How Well Does Sound Travel Through a Gas? A Liquid? A Solid?

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

Make Marbleized Paper!

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

Sunscreen Experiment

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Drum Size and Pitch

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

Experiment with Salt Water Conductivity

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.

How A Kazoo Makes Sounds

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack?  Invite your first grade scientist to find out.

Find Out What Makes Popcorn Pop

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Types of Energy

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

Speed of Sound

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

Solar System: Earth

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

Solar System: Jupiter

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Energy Equation

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

What is Sound?

This project determines what percentage of test subjects react adversely to the sound of fingernails on a chalkboard and explores their physiological responses.

Who Hates Fingernails on a Chalkboard?

Use this worksheet to help teach your preschooler what everyday things use electricity to function.

Things that Use Electricity

This science fair project idea explores whether talking to a plant will help it grow.

Talking to Plants

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

Make a Handwriting Analysis!

This fun and interactive lesson will teach your students the scientific method to find out if something sinks or floats with a little help from Cookie Monster.

Sink or Float with the Cookie Monster

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Measuring Water

This experiment investigates whether there are certain sounds that affect men and women differently

Evaluating Gender Differences in Sound Perception

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Soda Explosion

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