Layers of the ocean Animation Play

Le Chatelier's principle for gas reactions Student activity Play

Le Chatelier's principle for gas reactions Whiteboard exercise Play

Least useful chemical reactions Student activity Play

Levels of organization in organisms Student activity Play

Lichens – an example of mutualism Slideshow Play

Life in the sea Student activity Play

Life on land Student activity Play

Life processes in plants Student activity Play

Life processes in plants Whiteboard exercise Play

Ligand exchange reactions Whiteboard presentation Play

Ligand exchange reactions Class activity Play

Light Student activity Play

Light and photosynthesis Student activity Play

Light energy – red and blue light as the basis of life Student activity Play

Light in the process of photosynthesis Simulation Play

Light in the process of photosynthesis Simulation Play

Light intensity Animation Play

Light phase and dark phase of photosynthesis Animation Play

Light phase and dark phase of photosynthesis Student activity Play

Light phase and dark phase of photosynthesis Whiteboard exercise Play

Limiting factor Animation Play

Living organisms Slideshow Play

Mechanism of elimination reactions Animation Play

Mechanism of enzymatic reactions Whiteboard exercise Play