Excursion to the cinema Animation Play

Finding a half-plane Student activity Play

Finding a half-plane Whiteboard exercise Play

Frequency of magnetic waves Illustration Play

Frequency of magnetic waves Student activity Play

Graphical solution of inequalities (1) Class activity Play

Graphical solution of inequalities (1) Whiteboard presentation Play

Graphical solution of inequalities (2) Class activity Play

Graphical solution of inequalities (2) Whiteboard presentation Play

Half-planes in the Cartesian coordinate system Student activity Play

How does an earthquake start? Student activity Play

Huygens' Principle Student activity Play

Huygens' Principle Animation Play

Huygens' Principle Animation Play

Inclined plane Student activity Play

Inclined plane Whiteboard exercise Play

Inequalities and regions on the plane Animation Play

Infrared radiation Student activity Play

Interaction between electromagnetic waves and matter Student activity Play

Interaction between electromagnetic waves and matter Whiteboard exercise Play

Interference of sound waves Whiteboard presentation Play

Interference of sound waves Class activity Play

Interference of waves Animation Play

Interference of waves Animation Play

Interference of waves Student activity Play