Lung structure Student activity Play

Macromolecular crystals Student activity Play

Made and not made up of cells Slideshow Play

Matter and its structure Slideshow Play

Mean bond enthalpies and interactions between bonds Student activity Play

Mean bond enthalpy Student activity Play

Mechanism of enzymatic reactions Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of sodium, magnesium and aluminium Animation Play

Metallic crystals Student activity Play

Microscope structure Whiteboard exercise Play

Microscopic structure of a skeletal muscle Slideshow Play

Mitochondrion structure Animation Play

Mixing of atomic orbitals: sp hybridisation Whiteboard exercise Play

Mixing of atomic orbitals: sp hybridisation Student activity Play

Models of water molecules Whiteboard exercise Play

Modern theories of the structure of benzene Whiteboard exercise Play

Modern theories of the structure of benzene Student activity Play

Molecular crystals Student activity Play

Molecular model of the enzyme–substrate complex structure Whiteboard exercise Play

Molecular structure of fats Animation Play

Molecular structure of substances Animation Play

Molecular structure of water Simulation Play

Molecular structure of water Animation Play

Molecule of butan-2-ol Simulation Play