Altering the x-scale of the graph Simulation Play

Altering the x-scale – preliminary Student activity Play

Altering the x-scale – summary Student activity Play

Altering the x-scale – the rule Student activity Play

Altering the y-scale Whiteboard exercise Play

Altering the y-scale Whiteboard exercise Play

Altering the y-scale Game Play

Altering the y-scale Whiteboard exercise Play

Altering the y-scale of the graph Simulation Play

Altering the y-scale – preliminaries Student activity Play

Altering the y-scale – summary Student activity Play

Altering the y-scale – the rule Student activity Play

Altering the  y-scale and the  x-scale Student activity Play

Altering the  y-scale and the  x-scale Whiteboard exercise Play

Alternate angles Whiteboard exercise Play

Alternate exterior angles Animation Play

Alternate interior angles Animation Play

Alternating current Student activity Play

Alternating current Whiteboard exercise Play

Alternating current Student activity Play

Alternating current Animation Play

Alternating current Slideshow Play

Alternating current Whiteboard exercise Play

Alternating current and a generator Class activity Play

Alternating current and a generator Whiteboard presentation Play

Alternating current in a household Student activity Play

Alternating current in a household Whiteboard exercise Play

Alternation of generations in bryophytes Slideshow Play

Alternation of generations in mosses Whiteboard exercise Play

Alternation of generations in Obelia Animation Play