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

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

In this animated and interactive object, learners identify the valves and chambers of the heart.

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

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. Check out our video on relative position: https://bit.ly/2kTXujp

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

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

The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

In this learning activity you'll examine force, mass, and acceleration to understand this "Law of Acceleration."

In this interactive object, learners review the major parts of the skeletal system by clicking on the correct term as each bone or joint is highlighted on a skeleton.

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 interactive object, learners read the definitions of the parts of a cell and assemble a basic eukaryotic cell in a drag and drop exercise. A matching quiz involving cell terms and their definitions completes the activity.