In this animated and interactive object, learners identify the parts of the cardiovascular system and examine blood flow.

The user completes a fill-in-the-blank exercise to review the anatomy of the heart.

In this animated object, learners view the "T" and "P" waves and the "QRS complex." A brief quiz completes the activity.

In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.

In this animated object, learners view the "T" and "P" waves and the "QRS complex." A brief quiz completes the activity.

In this animated object, learners examine the internal structure of an unloading valve. This learning object includes a video clip demonstrating the use of an unloading valve in a metal stamping application.

In this animated object, learners examine the operation of two-way, three-way, and four-way directional control valves used in pneumatic systems.

In this animated activity, users examine the causes of malfunctions in a hydraulic pressure-reducing valve and the problems that result. A short quiz completes the learning object.

In this animated activity, learners practice listening and counting the apical pulse of adults, children, and infants.

TnL kits (By: Tiong Ming Ming)

Check your knowledge about the heart.

A fun game by Dr. Laura that teaches you all about the heart! For cool kids only.

Solve the crossword about your body.