The scalar product of parallel and perpendicular vectors Student activity Play

The scalar product of parallel and perpendicular vectors Whiteboard exercise Play

The standard and the general form of the equation of a straight line Animation Play

Tools that involve moment Whiteboard exercise Play

Transformations Whiteboard presentation Play

Transformations Class activity Play

Transverse and longitudinal waves Student activity Play

Transverse and longitudinal waves Animation Play

Transverse and longitudinal waves Whiteboard exercise Play

Two billiard balls collisions and the velocity vectors Whiteboard exercise Play

Two parallel faces in the cuboid Whiteboard exercise Play

Two perpendicular symmetry lines Animation Play

Two reflections in two perpendicular mirror lines Whiteboard exercise Play

Using tangent theorems Student activity Play

Visible faces of the cube Animation Play

Where do Harry, Yoko, Emmanuel and Lena live? Whiteboard exercise Play

Where do Harry, Yoko, Emmanuel and Lena live? Student activity Play