Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play

Symmetry in the coordinate system with respect to the point (0, 0) Whiteboard exercise Play

Symmetry line Whiteboard exercise Play

Symmetry of a parabola Whiteboard exercise Play

Symmetry with respect to a line Animation Play

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

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

Symmetry with respect to a point Animation Play

Symmetry with respect to the origin Whiteboard exercise Play

Symmetry with respect to the  x-axis Animation Play

The angular velocity vector Animation Play

The apparent movement of the stars Student activity Play

The cock on the roof Animation Play

The cone Student activity Play

The cone Simulation Play

The correct perpendicular lines Whiteboard exercise Play

The direction of the Earth's rotation Whiteboard exercise Play

The Doppler effect Simulation Play

The Doppler effect Student activity Play

The Earth's gravitation Animation Play

The Earth's rotation Animation Play

The equilibrium of the moments of the forces Animation Play

The figure and its symmetry Whiteboard exercise Play

The focal point of a concave mirror Student activity Play

The focal point of a concave mirror Animation Play