Changes in temperature during heating Animation Play

Changes in temperature during heating Whiteboard exercise Play

Changes of physical state Student activity Play

Changes of state Whiteboard presentation Play

Changes of state Class activity Play

Characteristic rays Animation Play

Chemical composition of cells Class activity Play

Choosing the right points Animation Play

Chord bisector goes through the centre Student activity Play

Circle in the Cartesian coordinate system Whiteboard exercise Play

Circle inscribed into a parallelogram Simulation Play

Circle inscribed into a square Simulation Play

Circumcircle of a triangle Animation Play

Circumscribed circles, inscribed polygons Student activity Play

Circumscribed circles, inscribed polygons Animation Play

Coding a message Whiteboard exercise Play

Common tangents Student activity Play

Concave mirror, f < x ≤ 2f Whiteboard exercise Play

Concave mirror, f < x ≤2f Student activity Play

Concave mirror, x < f Whiteboard exercise Play

Concave mirror, x < f Student activity Play

Concave mirror, x > R Whiteboard exercise Play

Concave mirror, x > R Student activity Play

Condensation Student activity Play

Condensation Whiteboard exercise Play