The learner reads step-by-step work instructions and views a drawing for facing and center drilling on a lathe.

In this learning object you'll explore wheel markings identifying the major factors in grinding wheel selection.

Students observe the operation of a tri-state buffer used in digital electronics. A brief quiz completes the activity.

In this learning activity you'll identify the consequences of using gage blocks incorrectly.

In this teaching and learning aid, the user can alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

You'll learn to identify frequency bands of the electromagnetic spectrum licensed by the FCC.

Choose the answer you think fits best. For every correct answer you will get closer to the hive!

Memory game that reviews wave vocabulary.

Let's have fun using adverbs.