The Doppler effect and the formation of a shock wave Student activity Play

The Doppler effect and the formation of a shock wave Whiteboard exercise Play

The effect of external factors on the synthesis of ammonia Student activity Play

The effect of external factors on the synthesis of ammonia Whiteboard exercise Play

The effects of external factors on the rate of transpiration Student activity Play

The effects of external factors on the rate of transpiration Whiteboard exercise Play

The First Law of Thermodynamics Whiteboard presentation Play

The First Law of Thermodynamics Class activity Play

The heart – external structure Whiteboard exercise Play

The heart – external structure Student activity Play

The sensory (afferent) system of the peripheral nervous system Student activity Play

The structure of the male reproductive system Student activity Play

The work done by external forces on a gas Animation Play

The work done by external forces on a gas Student activity Play

The work done by external forces on a gas Animation Play

The work done by external forces on a gas Whiteboard exercise Play

Torus Animation Play

True and false conditions Whiteboard exercise Play

Types of receptors Slideshow Play

Using the initial conditions Whiteboard exercise Play

Vessels of the circulatory system Illustration Play

Water causes erosion Animation Play