Models (16–18): Cell structure
Discover how to teach with models in my books Difference Maker and Teaching Meaning.
Cell ultrastructure: prokaryote & animal

Cell ultrastructure: plant

Surface area to volume ratio
I explain how I teach this with students 14–16 here.

Calculating surface area to volume ratio
I explain how I teach this with students 14–16 here.

Cell compartmentalisation



