In this interactive object, learners demonstrate the proper tightening sequence for mechanically joining two mating surfaces.

Learners read an explanation of how to troubleshoot a faulty digital-to-analog converter that has a shorted input.

This video will show you how to setup and cut a taper using a taper attachment.

This review assesses the student's ability to identify a hacksaw correctly.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this interactive and animated activity, students follow the steps for proper digital multimeter placement for resistance, voltage, and current.

In this animated and interactive object, learners read about the parts of the eye. A short quiz completes the activity.

The purpose of this learning object is to introduce the learner to the different processes of science.

In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

Terms used to measure electricity quantities.

You need to direct the snake to the correct answer on the screen.

Move the snake to the correct answer to the question, don't let it touch the edges of the screen.

Aye, ye too can become an expert on the human eye. Smartly harpoon the squids before they shoot ye with their deadly ink!