In this screencast, learners examine the internal elements of a 555 IC and their operation.

In this animated object, learners examine the operation of various circuits that are internal to the inductive proximity sensor.

Learners examine the operation of various circuits that are internal to the capacitive proximity sensor.

The learner will identify barriers to critical thinking related to internal and external factors after viewing scenarios.

Learners answer questions about internal combustion engines using a game board format. This learning object can be used individually, in small groups, or as a class activity to provide an alternative self-assessment tool.

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

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

Learners examine the internal parts of a DC electrical motor and then text their knowledge in a drag-and-drop exercise.

In this animated object, learners study how the internal parts of an AC synchronous motor interact with magnetic fields to cause rotation. A short quiz completes the activity.

In this animated and interactive object, learners examine ventilation, external and internal respiration, and gas transport.

In this learning activity you'll discover how the visual perception concept influences your understanding of unstable figures.

In this learning activity you'll discover how the visual perception concept influences your understanding of unstable figures.

In this screencast, the learner identifies the kidney's internal and external structures.

Learners examine the internal components of an optical encoder used in automated manufacturing applications. A brief quiz completes the animated activity.

In this learning activity you'll discover how the visual perception concept influences your understanding of ambiguous figures.

In this animated activity, learners examine the operation of hydraulic directional control valves and the internal components that divert the fluid.

In this animated object, learners examine the operation of a hydraulic relief valve and its internal components. A brief quiz completes the activity.

In this learning activity you'll discover how visual perception influences your understanding of unstable figures.

Learners view animations showing the operation of the internal parts of an AC generator. A short quiz completes the activity.

Learners apply self-speak, evaluate their self-messages, and revise their internal statements with more positive wording.