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Showing Results for level e books

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Physical and Chemical Changes

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

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

A Distant Sound

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Superhero Physics

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Testing pH Levels in Everyday Foods and Household Products

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

Sunscreen Experiment

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

Cartoon Physics

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Ancient Building Techniques

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Get Revved Up About Preschool Physics

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Light Intensity and Distance

Mad scientists! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them. They will identify the differences between parallel and series circuits.

Mad Scientist: Electric Circuits

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Blanket Fort

Calling all mad scientists... Electrify your enthusiasm for science! This awesome worksheet will show you step-by-step how to make an electromagnet.

Build your own Electromagnet!

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Understanding Volume

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Too Cold to Chirp?

Explore chemical equations with this middle-grade science worksheet!

Understanding Chemical Equations

This science project examines the history of earthquakes and what we can do to prevent future disasters.

Earthquakes: What Can We Learn from History?

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

How to Make a PVC Pipe Instrument

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Comparing Additive and Subtractive Color

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket.  So put on your safety goggles and let her rip.

Film Canister Rocket

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Helicopter Seeds

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Measuring Heart Rate with Doppler Ultrasound

In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.

What Instruments are Used to Create Bird Sounds in Classical Music?

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Hydro-Power

In this science fair project, young children discover what happens when two fluids that have different densities get together.

What Happens When Oil and Water Get Together?

Use this lesson to show your students the different types of solids, liquids, and gases. Show them how a solid turns into a liquid and how a liquid turns into a gas by using real life examples.

States Of Matter: Identifying Solids, Liquids, and Gases

This science fair project idea studies how talking on a cell phone affect driving?

Cellular Phones & Driving: What is the impact of cell phone usage during driving?

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?

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

Evaluating Gender Differences in Sound Perception

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Can You Hear Me Now?

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