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

Learners follow the path of a carbohydrate food from consumption through digestion to absorption into the bloodstream. In a matching exercise, students identify the main type of carbohydrate found in four different foods.

In this animated learning object, learners view how the fats that people eat are digested and absorbed.

In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.

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.

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

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

In this well-illustrated activity, learners examine the three types of intermolecular forces: dipole-dipole forces, London or Van der Waals forces, and the hydrogen bond. Two interactive questions are included.

Revision of units and variables needed for L3 phsyics

Wave properties.

You'll become familiar with some fundamental terms associated with radio frequencies.

This rapid fire game addresses the basics of wireless security.