In this learning activity you'll test your knowledge of the different types of steel rules as well as how to use and read them correctly.

In this learning activity you'll review different types of steel rules used in manufacturing.

Learners answer questions about ferrous metals and alloys using a game show format. Immediate feedback is provided.

Learners answer questions about the heat treatment of metals using a game show format. Immediate feedback is provided.

In this animated object, learners examine how to find the center of gravity of a steel rod and of a two-dimensional shape.

In this learning activity, you’ll explore the characteristics of common, carbon steel shielded metal arc welding electrodes, which fall under American Welding Society specification A5.1.