Cells combined in parallel Student activity Play

Cells combined in parallel Simulation Play

Cells combined in parallel Whiteboard exercise Play

Changing a fuse Animation Play

Characteristic rays Animation Play

Coinciding lines Animation Play

Combined resistance – connection in parallel Whiteboard exercise Play

Combined resistance – connection in parallel Animation Play

Combined resistance – connection in parallel Animation Play

Common points of two lines in space Whiteboard exercise Play

Common points of two lines in space Student activity Play

Completing the proportion Student activity Play

Completing the proportion Whiteboard exercise Play

Components in the parallel circuits Whiteboard exercise Play

Connection in parallel Whiteboard exercise Play

Connection in parallel Student activity Play

Connection in parallel Animation Play

Connection in parallel Simulation Play

Connection in parallel Whiteboard exercise Play

Connection in parallel Student activity Play

Constructing a line parallel to a given line Simulation Play

Construction of a parallel line Animation Play

Converting Imperial units of length Whiteboard exercise Play

Corresponding angles Animation Play

Crossing lines cut by two parallel lines Animation Play