Lattice formation enthalpy Student activity Play

Le Chatelier's principle Student activity Play

Leaf structure Slideshow Play

Leaf structure and functions Slideshow Play

Leaves and their structure Whiteboard exercise Play

Leaves and their structure Student activity Play

Lewis structure of a hydrogen molecule Animation Play

Lewis structures Slideshow Play

Lewis theory of acids and bases Student activity Play

Ligand exchange reactions Class activity Play

Ligand exchange reactions Whiteboard presentation Play

Ligand types Glossary Play

Ligand types Student activity Play

Light-sensitive structure of the eye Slideshow Play

Lipids – the energy source of the cell Student activity Play

Liquid Animation Play

Lone electron pairs affect the shape of the molecule (1) Student activity Play

Lung structure Whiteboard exercise Play

Lung structure Student activity Play

Macromolecular crystals Student activity Play

Made and not made up of cells Slideshow Play

Major histocompatibility complex proteins Student activity Play

Matter and its structure Slideshow Play

Mean bond enthalpies and interactions between bonds Student activity Play

Mean bond enthalpy Student activity Play