Learners examine how metal detectors function. This object includes animation and sound.
By Terry Bartelt
Learners examine how an electromagnet is formed. Animated illustrations show current running through a coil wrapped around an iron core.
Oscilloscope Frequency Measurements
Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.
In this animated object, learners examine the operation of an optocoupler, specifically how it is connected to external components to provide interfacing and isolation and how it responds to excessive frequencies. A quiz completes the activity.
The Bridge Rectifier
Learners see how a bridge rectifier converts an AC voltage into a pulsating DC voltage. A brief quiz completes the activity.
Firewall: Gateway Servers
By Joseph Wetzel, Douglas Tabbutt
In this animated object, learners examine how a gateway server operates.
Switches and Hubs
Learners view animations showing how hubs and switches work in local area network configurations.
DC/AC I: Unit 8 Sample Exam
By Patrick Hoppe
Students answer five questions concerning magnetism.
ElectroMagnetic Radio Waves
In this animated object, learners examine how magnetic waves are transmitted as radio signals.
What Is Electricity?
The learner studies how electrons travel from one atom to the next. Examples demonstrate how voltage is created by the use of a battery or through magnetism. A quiz completes the activity.
Chemicals & Compounds
A kids game about Chemicals and compounds
Periodic Table Crossword
to help you understand the periodic table better
Get to the Hive! The Periodic Table
A game to test your knowledge of the elements of the periodic table
Creative Commons Attribution-NonCommercial 4.0 International License.
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Give your new group a name.