The absorption spectra of chlorophylls a and b Animation Play

The absorption spectra of phycobilins Illustration Play

The alimentary canal – structure and functions Simulation Play

The alimentary canal – structure and functions Student activity Play

The colours of a ball Simulation Play

The colours of paints Whiteboard exercise Play

The emission and absorption of photons Student activity Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Simulation Play

The energy levels of hydrogen atom Student activity Play

The interaction between radiation and matter Whiteboard exercise Play

The interaction between radiation and matter Student activity Play

The interaction between radiation and matter Simulation Play

The large intestine Student activity Play

The large intestine – absorption of water and formation of faeces Student activity Play

The large intestine – absorption of water and formation of faeces Whiteboard exercise Play

The phenomenon of radiation Student activity Play

The phosphorus cycle Animation Play

The properties of γ radiation Student activity Play

The properties of γ radiation Whiteboard exercise Play

The role of the small intestine Student activity Play

The root – an organ that absorbs water from the soil Student activity Play

The small intestine – further digestion and absorption Whiteboard exercise Play

The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The stages of the phosphorus cycle Whiteboard exercise Play