In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object.

Learners view animations showing how to change the connections to cause a DC motor to reverse its rotation. A short quiz completes the activity.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

The student reads about the procedures for loading punches and turning a die block in an up-acting hydraulic press brake. The safe handling of press brake tooling is also illustrated.

Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

Students view the formula for determining twist drill speeds in metal. Exercises complete the activity.

Students read how to calculate feed rates for drills in inches per minute (IPM). The IPM formula is given and students work two practice problems.

This interactive learning object is designed to help learners memorize the color code used on some hydraulic schematic diagrams. Learners quiz themselves using electronic flashcards.

This interaction tests the student's knowledge of parts on a radial drill press.

You'll practice calculating and selecting the proper cutting speeds for various drill press operations.

You'll practice identifying and explaining safe practices for grinding