Acid reactions Class activity Play

Acid reactions Whiteboard presentation Play

Acid-loving and alkali-loving plants Whiteboard exercise Play

Audible frequency ranges Student activity Play

Audible frequency ranges in animals Slideshow Play

Caffeine; nicotine and alcohol Slideshow Play

Castor bean tick – suction oral apparatus Illustration Play

Chemical composition of storage substances in different seeds Slideshow Play

Chemical composition of storage substances in different seeds Student activity Play

Chemical composition of storage substances in the seeds of selected plants Illustration Play

Coffee Whiteboard exercise Play

Coffee Slideshow Play

Fats Student activity Play

Filtration Student activity Play

Foods low and high in fats Whiteboard exercise Play

Hallucinogenic drugs Slideshow Play

Hallucinogens Student activity Play

Homologous chromosomes Student activity Play

How a bean root grows Slideshow Play

Monocots and dicots Whiteboard exercise Play

Neutralisation of acidic gases Slideshow Play

Other applications of neutralisation Student activity Play

Plants with epigeal germination Slideshow Play

Pollination Slideshow Play

Properties of proteins Student activity Play