Amines and amides: reactions and preparation Class activity Play

Anabolic and catabolic reactions Slideshow Play

Anabolic processes in plant cells Illustration Play

Anabolic reactions Animation Play

Analysis of the energy profile for chemical reactions Whiteboard exercise Play

Angiosperms Student activity Play

Animal and plant cells Class activity Play

Animal-like and plant-like protists Student activity Play

Applications of neutralisation reactions Animation Play

Aquatic plants Student activity Play

Assimilation of food Student activity Play

Atomic bomb Student activity Play

Atomic bomb Animation Play

ATP – a transporter of energy in a cell Slideshow Play

ATP – a universal transporter of energy Student activity Play

ATP – the main source of energy in a cell Animation Play

Autotrophic nutrition and photosynthesis Class activity Play

Autotrophic nutrition and photosynthesis Whiteboard presentation Play

Autotrophic organisms Slideshow Play

Autotrophism in plants Student activity Play

Autotrophs and heterotrophs Student activity Play

Autotrophs and heterotrophs Slideshow Play

Autotrophs and heterotrophs Animation Play

Availability of water and the rate of photosynthesis Whiteboard exercise Play

Availability of water and the rate of photosynthesis Student activity Play