Learners examine an animated view of the operation and programming requirements of a PLC Examine-On instruction. A brief quiz completes the activity.

In this animated object, learners examine the operation and programming requirements of a PLC Examine-Off instruction. A brief quiz completes the activity.

In this animated object, students examine what happens when electrons share molecules.

Learners examine the anatomical parts of the lungs.

Learners study an animated PLC counting operation and examine how the count is automatically reset.

In this animated object, learners examine the formation of ester bonds in the synthesis of lipids using triglyceride biosynthesis as an example. Ester bond formation is described as a dehydration synthesis reaction.

In this learning activity you'll examine Newton's Third Law: for every action, there is an equal but opposite reaction.

Learners examine a table containing the names of common cations and anions.

In this animated activity, learners examine a systematic method for converting a decimal number (base 10) into a hexadecimal number (base 16).

In this interactive and animated object, learners examine open and closed head injuries and the common causes and symptoms related to them.

In this animated and interactive object, learners examine how blood flows through the heart and lungs. A brief quiz completes the activity.

In this learning activity you'll examine the terms associated with a grouped frequency distribution and follows the steps to construct a grouped frequency distribution using manual methods.

Learners examine the electronic components of a digital thermometer.

In this animated activity, learners examine how organs are visualized in three dimensions. The terms “longitudinal,” “cross,” “transverse,” “horizontal,” and “sagittal” are defined. Students test their knowledge of the location of abdominal pelvic cavity organs in two drag-and-drop exercises.

In this animated object, learners examine how changes in pH affect the salt bonds in strands of hair.

In the interactive object, learners examine the structural-functional, social-conflict, and symbolic interaction analyses of media. A mind map and quiz questions are included.

In this animated activity, learners examine the operation of the SCR, including how it is biased and how it is turned off. A brief quiz completes the object.

Learners follow an EMT response at a restaurant involving a woman with slurred speech who has weakness on her right side. Students examine response procedures, resources, and medications.

In this learning activity you'll examine how diet and exercise affect stress.

Learners examine microscope images of blood agar and the various types of hemolysis that can be detected. A quiz completes the activity.