A moving ray Animation Play

An angle and points on the circle Whiteboard exercise Play

An angle and points on the circle Student activity Play

An angle as a rotation Whiteboard exercise Play

An angle as a rotation Student activity Play

Balanced forces Student activity Play

Balancing moments Student activity Play

Calculating the moments of rulers Whiteboard exercise Play

Changing shape Slideshow Play

Clockwise rotation around the centre Whiteboard exercise Play

Demonstration or proof? Animation Play

Demonstration or proof? Student activity Play

Finding the values of trigonometric functions Whiteboard exercise Play

How forces affect objects Student activity Play

Is this ruler balanced? Simulation Play

Make a full turn Whiteboard exercise Play

Pressure Whiteboard presentation Play

Pressure Class activity Play

Rotation Whiteboard exercise Play

Rotation Student activity Play

Rotation in the coordinate system Student activity Play

Rotation in the coordinate system Whiteboard exercise Play

Rotational symmetry Student activity Play

Similarity – examples and definition Student activity Play

Space probe Illustration Play