Exploratorium
Exploratorium: Science Snacks: Cup Speaker
This activity will have students creating their own speaker with a paper cup, coil of wire, and magnet. The speaker operates by changing electric current into sound.
Florida State University
Florida State University: Lightning, a Natural Capacitor
Text and animated graphic show how lightning is an example of a natural capacitor.
US National Library of Medicine
Medline Plus: Electromagnetic Fields
This site provides links to a variety of government-sponsored overviews and articles on electromagnetic fields and their associated health risks.
Other
Quackwatch: Power Lines and Cancer Nothing to Fear
This site explores the history of power lines and cancer associations, as well as dispelling the myth. The science is explored by citing known facts, studies and experts in the field.
Channel 4 Learning
4 L: Science Essentials: Get Physical
Find a review of many aspects of the physical world. Simple explanations of electricity, gravity, and the solar system. Included are materials for teachers to use for enrichment.
Exploratorium
Exploratorium: Science Snacks: Motor Effect
Create a simple device to see how a force is exerted on a current by a magnetic field. This activity shows how an electric motor can be made with this force.
Physics Classroom
The Physics Classroom: Put the Charge in the Goal
Students face a game-like challenge to use electrostatic forces to move a charged puck into a goal. By placing charges on the rink, a charged puck can be attracted and repelled around obstacles and into a goal.
Massachusetts Institute of Technology
Mit: Open Course Ware: Supplemental Resources: Electromechanical Dynamics
College-level textbook highlighting the interaction of electromagnetic fields with media in motion. Types of electromechanical interactions discussed include rotating machinery, plasma dynamics, the electromechanics of biological...
Texas Instruments
Texas Instruments: You'll Get a Charge Out of This!
In this activity, students make a battery using different fruits and vegetables, a copper penny, and a zinc washer. They use a voltage probe to collect data on voltage and compare the values of different batteries.
Texas Instruments
Texas Instruments: Can a Lemon Power a Light Bulb
You will learn about a voltaic battery and to see if it's powerful enough to light up a light bulb
Texas Instruments
Texas Instruments: Ac Circuit Analysis
This electrical engineering activity uses a TI graphing calculator to analyze AC circuits including sine waves, capacitance and inductive reactance, solving series AC circuits, and RMS calculations.
Other
Michael Faraday
Provides information about the achievements of the English chemist and physicist Michael Faraday who is "known for his pioneering experiments in electricity and magnetism."
Other
Fearof Physics: Videos
Looking for some more explanantion on a topic covered in physics class? This site contains videos that explore some physics concepts. Videos are broken down by topics. Some videos also give examples on how to solve problems.
Math Science Nucleus
I. Science Ma Te: Integrating Science, Math and Technology
This site offers a wealth of online textbook-related materials that encourage the discovery of science in the world around us. Enter the site to access material on specific topics. Each section contains reading material (complete with...
Other
The James Clerk Maxwell Foundation
The home page of the The James Clerk Maxwell Foundation, a charitable foundation to commemorate the life and work of James Clerk Maxwell. View Maxwell's house and read about the personal life of this notable scientist.
TeachEngineering
Teach Engineering: Building an Electromagnet
Student teams investigate the properties of electromagnets. They create their own small electromagnet and experiment with ways to change its strength to pick up more paper clips. Students learn about ways that engineers use...