The learner sees photos of the spark patterns of various materials and their related properties.

In this interactive object, students read how to calculate the blank size for cylinders in a three-roll pinch roller. A calculator is required for the brief quiz that completes the activity.

In this video, you’ll learn how to make changes to an engine lathe.

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

Users go through a step-by-step preflight inspection. This activity has audio and includes photos and a quiz.

Learners examine the proper way to set up standard and metric micrometers to measure the wear on a brake drum.

In this animated activity, learners follow a step-by-step approach for connecting a digital multimeter to measure resistance. A brief quiz completes the activity.

In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.

Learners review the process for calculating board feet and use virtual samples to practice the process.

Are you as smart as a fourth grader? Test your basic Common Core Math vocabulary and find out!

The learner will practice reading a Vernier caliper.

You'll practice converting between units of measure for length in the metric and English measurement systems.