Changes in the properties of the oxides of Period 3 Whiteboard exercise Play

Changing a common fraction into a recurring decimal Student activity Play

Chemical bonding in the chlorides of Period 3 Student activity Play

Chemical bonding in the chlorides of Period 3 Illustration Play

Chlorides of Period 3 elements Chart Play

Circular motion Class activity Play

Colours of metal compounds: d-block elements Student activity Play

Common oxidation states for the fourth Period transition elements Chart Play

Conductivity Student activity Play

Constructing the graph of the tangent function Animation Play

Constructing the graph of the tangent function Animation Play

Cyclic numbers Animation Play

Damped oscillations Student activity Play

Damped oscillations Slideshow Play

Damped oscillations Whiteboard exercise Play

Decimal with period 6 Animation Play

Decimals with period 2 Animation Play

Decimals with period greater than 2 Whiteboard exercise Play

Density Animation Play

Depth of the harbour entrance Whiteboard exercise Play

Depth of the harbour entrance Student activity Play

Description of oscillations Whiteboard exercise Play

Description of oscillations Student activity Play

Dividing the circle into six equal parts Animation Play

Dividing the segment into six equal parts Whiteboard exercise Play