By the end of this learning activity, you’ll know how to understand, use, and maintain different types of fire extinguishers.

This screencast shows the symbols used to represent the type of pulse required at the clock input to activate flip-flops.

In this animated activity, students view how the Wheatstone bridge is used to activate a temperature alarm. A short quiz completes the lesson.

This activity is cognitive. Learners will actively listen to a story activated by the computer. Then learners will take a quiz on their comprehension. Lastly, learners will compare their chosen answers against the answer key to determine how well they really did "actively" listen. (Credit given to Tom E. Wirkus, University Of Wisconsin-LaCrosse for this activity.)