The direction of the electromotive force Animation Play

The effects of smoking Student activity Play

The forces that turn the frame Student activity Play

The iron lung – the fore runner of the respirator Animation Play

The lungs and alveoli Student activity Play

The mechanism of breathing Student activity Play

The mechanism of breathing Animation Play

The parts of the digestive system and their functions Whiteboard exercise Play

The reasons for the flow of induced current Animation Play

The respiratory system Student activity Play

The respiratory system Student activity Play

The respiratory system Class activity Play

The role of the lungs Student activity Play

The structure of a book lung Illustration Play

The upper airways Student activity Play

Three-dimensional perception Animation Play

Three-dimensional vision Whiteboard exercise Play

Three-dimensional vision Student activity Play

Types of lungs in vertebrates Whiteboard exercise Play