Avogadro's number Student activity Play

Bacterial cell walls Slideshow Play

Bacterial cell walls and Gram-staining Illustration Play

Bacteriophages – bacterial viruses Slideshow Play

Basic components of each living cell Illustration Play

Batteries in electric devices Animation Play

Behaviour of halide ions in the presence of silver nitrate(V) Animation Play

Blood cells Whiteboard exercise Play

Blood – a liquid connective tissue Slideshow Play

Body of a sportsman – regular training makes you strong Student activity Play

Breathing in extreme conditions Animation Play

Bryophytes Student activity Play

Building the simplest voltaic cell Animation Play

Calculating the electromotive force of a cell Animation Play

Calculating the isotopic composition of an element Student activity Play

Calculating the mass given the number of moles Student activity Play

Calculating the number of moles in a given mass Animation Play

Calculating the number of moles in a given mass (1) Student activity Play

Calculating the standard electromotive force of a voltaic cell Chart Play

Calculating the standard electromotive force of a voltaic cell Student activity Play

Capillaries Animation Play

Capsid Student activity Play

Catalysts in industry Student activity Play

Causes of sickle cell disease Illustration Play

CD4+ T cell Animation Play