The power of a light bulb Simulation Play

The principles of sex inheritance in humans Class activity Play

The process of cell respiration Slideshow Play

The process of mitosis – karyokinesis Student activity Play

The process of oogenesis Animation Play

The reactivity of haloalkanes Animation Play

The reactivity of haloalkanes in nucleophilic substitution reactions Student activity Play

The red blood cell Student activity Play

The red blood cell Simulation Play

The relationship between voltage and the number of turns in a coil Simulation Play

The relationship between voltage and the number of turns in a coil Whiteboard exercise Play

The relationship between voltage and the number of turns in a coil Student activity Play

The risk of having sickle cell disease Whiteboard exercise Play

The role of the cell membrane Animation Play

The root hair cell Illustration Play

The root hair cell Student activity Play

The second division of the cells Animation Play

The secondary rainbow Whiteboard exercise Play

The secondary structure of proteins – the α-helix and the β-pleated sheet Student activity Play

The shapes of cells Slideshow Play

The shapes of cells Student activity Play

The sizes of cells and their components Student activity Play

The sizes of different cells and their parts Whiteboard exercise Play

The sizes of different organisms and their parts Whiteboard exercise Play

The sperm cell Student activity Play