Article
Exploratorium

Exploratorium: The Tinkering Studio: Circuit Boards

For Students 5th - 8th
Some history behind the function of the circuit board, with a guided activity guide for students to download.
Article
Khan Academy

Khan Academy: Resistors in Series and Parallel Review

For Students 9th - 10th
Review how to find the equivalent resistance for resistors in parallel and series configurations. Recall the current and voltage properties of series and parallel configurations of resistors.

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