3 lessons on diffusion
L1 - diffusion theory lesson
L2 - adaptations of exchange surfaces
L3 - surface area to volume ratio, and diffusion investigation
GCSE Biology Magnification lesson higher ability, to the AQA specification.
Full lesson including starter, exposition, independent tasks and a worksheet
Worksheet where students use cards to fill in the functions of the different structures of the leaf, and use diagrams to label the structure of the leaf.