Rotation in the coordinate system Whiteboard exercise Play

Rotations Student activity Play

Rotations Whiteboard exercise Play

Simplified formula for Pearson's coefficient Student activity Play

Simultaneity Animation Play

Symmetries with respect to two perpendicular lines Student activity Play

Symmetries with respect to two perpendicular lines Whiteboard exercise Play

Symmetry with respect to a line and rotation through 90° Whiteboard exercise Play

Symmetry with respect to a line and rotation through 90° Student activity Play

Tetrachloromethane and dichloromethane Animation Play

The balanced seesaw Animation Play

The clock Animation Play

The cock on the roof Animation Play

The correct perpendicular lines Whiteboard exercise Play

The de Broglie hypothesis Whiteboard exercise Play

The de Broglie hypothesis Student activity Play

The energy of a ball at the moment of bouncing Animation Play

The equilibrium of the moments of the forces Animation Play

The length of a metal rod Animation Play

The moment of a force Whiteboard exercise Play

The moment of a force Class activity Play

The moment of a force Whiteboard presentation Play

The moment of a force Student activity Play

The moment of a force Student activity Play

The moment of a force Whiteboard exercise Play