In this interactive object, learners follow steps to assemble a wire feed welding torch or gun.

This project gives a drawing with steps to complete the activity.

In this interactive learning object, the learner practices sizing a tank-type water heater for one- and two-family residences, townhouses, and apartments with individual water heaters.

This document gives the student a text and graphic overview of screw threads and fasteners.

Students review the best practices for using a ruler and answer five basic questions.

4th Grade Converting Measurements

You'll practice identifying and selecting the proper type of indirect or comparison measuring device for a particular application.

The learner will identify and measure common structural materials used in metal fabrication.