Phases of photosynthesis – the dark phase Illustration Play

Photography Animation Play

Pituitary hormone – growth hormone (somatotrophin) Student activity Play

Platinum anti-cancer drugs Animation Play

Polysynaptic reflex arcs Whiteboard exercise Play

Polysynaptic reflex arcs Student activity Play

Potential energy diagram for the reaction Animation Play

Potential energy diagrams for chemical reactions Student activity Play

Problems associated with eating carbohydrates Slideshow Play

Proteins Whiteboard presentation Play

Proteins Class activity Play

Proteins Student activity Play

Proteins – sample foods Slideshow Play

Proton NMR spectrum of propanal Animation Play

Reaction mechanisms Student activity Play

Reaction of ammonia with aqua complex ions Animation Play

Reaction of iron(III) chloride with potassium iodide Animation Play

Reaction with ammonia Animation Play

Reaction with hydroxide ions Animation Play

Reactions of aqua ions with ammonia Student activity Play

Reactions of complex ions Student activity Play

Reactions of complex ions Whiteboard exercise Play

Reactions of sugars Student activity Play

Reversible and irreversible reactions Student activity Play

Role of bacteria in digestion and in the production of vitamins Student activity Play