Second-order reaction Animation Play

Second-order reactions Student activity Play

Seeing Student activity Play

Simple measures of length Whiteboard exercise Play

Small steps Class activity Play

Small steps Whiteboard presentation Play

Solution of the equation ax 2 + bx = 0 Student activity Play

Solution of the equation ax 2 = b Student activity Play

Solution of the quadratic equation Whiteboard exercise Play

Solution of the quadratic equation – example Animation Play

Speed Student activity Play

Speed Whiteboard exercise Play

Speed and a graph Whiteboard exercise Play

Speed and a graph Whiteboard exercise Play

Speed and a graph Student activity Play

Speed changes Animation Play

Speed in uniformly variable motion Student activity Play

Speed in uniformly variable motion Animation Play

Speed in uniformly variable motion Whiteboard exercise Play

Speed of a truck Animation Play

Speed – a more difficult problem Student activity Play

Speed – time graph Illustration Play

Speed – time graph Simulation Play

Speed – time graph Student activity Play

Speed – time graph Student activity Play