In this animated activity, learners explore three major methods of heat transfer and practice identifying each.

Students identify the various regions of the human body through drag-and-drop exercises.

In this interactive object, learners identify the parts of an animal cell and its organelles.

Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

In this interactive learning activity, learners review the terms used to describe relative position of body parts in order to have a common set of words to describe their position.

In this learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.

The learner listens to the pronunciation of medical terms using a "jukebox" to select the terms.

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

In this animated object, learners are introduced to the structure and function of animal cell organelles.

Learners read a brief introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis are shown.

In this interactive and animated object, learners read a description of the number, name, and function of the cranial nerves. A matching quiz completes the activity.

In this learning activity you'll use Maslow's Hierarchy and choose which need is taking precedence and which is being sacrificed in each situation.