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. Target...

In this highly interactive object, learners associate basic line types and terms with engineering drawing geometry. A quiz completes the activity. Target Audience: 2-4 Year College Students

The market research effort described in this report began in August 2006 and concluded in January 2007. The goal was to develop and test the effectiveness of a small number of messages for enhancing public understanding...

In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object. Front, side, and top orthographic views are shown. Target Audience: 2-4 Year College...

Learners develop 3D visualization skills by examining front, side, and top orthographic views of objects. Using this information, students select the corresponding isometric view of each object. Target Audience: 2-4...