Iron Class activity Play

Iron Whiteboard presentation Play

Iron extraction Student activity Play

Iron, the most common metal Whiteboard exercise Play

Iron, the most common metal Student activity Play

Labelling the magnetic fields of a bar magnet Whiteboard exercise Play

Landfills Animation Play

Lead Slideshow Play

Lenz's Law Student activity Play

Lenz's Law Animation Play

Lenz's Law Whiteboard exercise Play

Lewis theory of acids and bases Student activity Play

Ligand exchange reactions Whiteboard presentation Play

Ligand exchange reactions Class activity Play

Ligand types Student activity Play

Light and the electromagnetic spectrum Student activity Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Linear expansion Student activity Play

Lorentz force and the magnetic flux density Student activity Play

Lorentz force and the magnetic flux density Whiteboard exercise Play

Magnetic compass Animation Play

Magnetic field Whiteboard presentation Play

Magnetic field Animation Play

Magnetic field Class activity Play