ATP hydrolysis releases the energy required for myosin to do its job. AF: actin filament; MF myosin filament. Modified from Goody (2003).

You could mediate the playback of the film to pause and develop discussion points around each step of the water cycle. Pupils could take notes on an illustration of the water cycle - showing what ...

How water travels from the Earth's surface, up into the sky and back to Earth again The three steps of the water cycle: evaporation, condensation and precipitation The water cycle in different ...