The effects of pathogenic factors Animation Play

The effects of salivary amylase on saccharose and starch Simulation Play

The effects of smoking Student activity Play

The effects of steroid hormones on gene expression Whiteboard exercise Play

The effects of stimulants Slideshow Play

The effects of sunlight and soil water on the rate of transpiration Student activity Play

The effects of sunlight and soil water on the rate of transpiration Simulation Play

The effects of temperature Animation Play

The effects of temperature on the rate of photosynthesis Student activity Play

The effects of the force of a load Student activity Play

The effects of the force of a load Whiteboard exercise Play

The harmful effects of parasites Slideshow Play

The long term effects of alcohol Animation Play

The nature of seismic waves Chart Play

The nature of seismic waves Whiteboard exercise Play

The nature of seismic waves Student activity Play

The origin and registration of seismic waves Student activity Play

The origin and registration of seismic waves Whiteboard exercise Play

The origins of seismic waves Slideshow Play

The same force – different effects Animation Play

Thermal effects of changes in gas density Whiteboard exercise Play

Thermal effects of changes in gas density Student activity Play

Tsunami Student activity Play

Tsunami Animation Play

Tsunami Whiteboard exercise Play