Learners review the VDR and work six problems. Immediate feedback is given.

Learners examine the operation of various circuits that are internal to the capacitive proximity sensor.

Learners view the operation of the 7485 integrated circuit magnitude comparator in this animated object. A quiz completes the activity.

Students read step-by-step instructions for determining the square root of a number using the TI-86 calculator.

Students answer five questions concerning magnetism.

Picture of Adira hydraulic shear's operator's panel with part identification and instructions on how to start and stop the shear as well as setting stroke (cutting length).

Learners read a description of the parts of an ironworker and identify them in an exercise.

The student is shown and then identifies the parts of a hydraulic shear.

Learners examine a photo of a Marvel Vertical Band Saw and then identify the parts in a drag and drop exercise.

The Periodic Table game helps you improve and learn knowledge based on the elements of the periodic table.

chemistry - periodic table

You need to find the correct answer and answer questions

Chapter 4 Surgical technology