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

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

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.

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

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 examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

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

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

In this animated activity, learners examine the two major phases of cell division: mitosis and cytokinesis.

In this animated object, learners read an introduction to protein structure and function.

Students identify the parts of a triple beam balance and practice measuring the mass of objects.