The composition with a linear function Simulation Play

The composition with a linear function of the form  f(x) = ax Student activity Play

The composition with a linear function of the form  f(x) = ax Animation Play

The composition with a linear function of the form  f(x) = x + a Student activity Play

The composition with a linear function of the form  f(x) = x + a Animation Play

The compressibility of air Student activity Play

The compressibility of air Whiteboard exercise Play

The constituents of dry air Illustration Play

The costly process of oxidation Student activity Play

The difference between an element and a compound Whiteboard exercise Play

The difference between heat and temperature Student activity Play

The diver Whiteboard exercise Play

The domain of a composite function Animation Play

The domain of a composite function Student activity Play

The effects of air pollution Animation Play

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

The effects of friction Student activity Play

The effects of friction Animation Play

The evolution of invertebrates Slideshow Play

The evolution of invertebrates Student activity Play

The formation of thymine dimers Slideshow Play

The graph of the function  f(x) = ax  for different values of  a Simulation Play

The greenhouse effect Student activity Play

The heating of the air Animation Play

The impact of air pollutants on the environment Student activity Play