The trends in the properties of the elements in Period 3 Whiteboard presentation Play

The trends in the properties of the elements in Period 3 Class activity Play

The unusual properties of beryllium Animation Play

The unusual properties of beryllium Student activity Play

The uses of rocks Student activity Play

The value of square root of 5 up to three decimal points Whiteboard exercise Play

The value of the change in potential between points in a field Animation Play

The value of the derivative at extremum points Student activity Play

The value of the derivative at extremum points Whiteboard exercise Play

Transcription – elongation and termination Animation Play

Transfer of heat energy Animation Play

Transition metals Whiteboard exercise Play

Transition metals Student activity Play

Two points Student activity Play

Two points Whiteboard exercise Play

Two points of view on the same problem Student activity Play

Two points of view on the same problem Whiteboard exercise Play

Two points on the shoreline Animation Play

Use of intersection points Whiteboard exercise Play

Use of intersection points Student activity Play

Uses of rocks in building industry Whiteboard exercise Play

Uses of various rocks Slideshow Play

Vector equation of a line in 3-D – two points Student activity Play

Vector equation of a line in 3-D – two points Whiteboard exercise Play

Vector equations of lines in 2-D Whiteboard presentation Play