Increasing the concentrations of reacting substances Animation Play

Investigating the electrical conductivity of substances Student activity Play

Investigating the electrical conductivity of substances Simulation Play

Investigating the melting point of a metal and a non-metal Student activity Play

Ionic crystals Student activity Play

Ionisation enthalpy and electron affinity Student activity Play

Ions of transition metals Student activity Play

Iron Class activity Play

Iron Whiteboard presentation Play

Iron Slideshow Play

Iron and its history Slideshow Play

Iron content in pyrite Whiteboard exercise Play

Iron extraction Whiteboard exercise Play

Iron extraction Student activity Play

Iron in the human body Animation Play

Iron ores Student activity Play

Iron ores Whiteboard exercise Play

Iron, the most common metal Whiteboard exercise Play

Iron, the most common metal Student activity Play

Le Chatelier's principle Student activity Play

Least useful chemical reactions Student activity Play

Ligand types Student activity Play

Macro-elements; trace elements and ultra-trace elements Slideshow Play

Macroelements Student activity Play

Magnetic fields Student activity Play