Blocks of elements Animation Play

Classification of elements Animation Play

Early attempts to classify chemical elements Whiteboard exercise Play

Early attempts to classify chemical elements (1) Student activity Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Chart Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Student activity Play

Electron configuration of bromine, Br Animation Play

Electron configuration of sulphur, S Whiteboard exercise Play

Group 1 Animation Play

Group 17 Animation Play

Group 18 Animation Play

Mendeleev's table Animation Play

Number of electron shells Animation Play

Number of electron shells Whiteboard exercise Play

Number of valence electrons Animation Play

Position of elements in the periodic table Animation Play

Structure of the periodic table of the elements Animation Play

The history of the periodic table Animation Play

The modern periodic table Whiteboard exercise Play

The modern periodic table Animation Play

The modern periodic table (1) Student activity Play

The modern periodic table (2) Student activity Play

The periodic table of the elements Class activity Play

The periodic table of the elements Whiteboard presentation Play

The structure of the periodic table – blocks Student activity Play

The structure of the periodic table – blocks Whiteboard exercise Play