Heat versus temperature Whiteboard exercise Play

Homeostasis – a stable internal environment Whiteboard exercise Play

Homeostasis – a stable internal environment Student activity Play

Homeostasis – stability of the internal environment Slideshow Play

Homeostasis – the stability of the internal environment Student activity Play

How a periscope works Slideshow Play

How mirrors form images Animation Play

How to compose transformations Animation Play

How to determine polarisation Animation Play

How to determine the internal resistance Student activity Play

How to determine the internal resistance Simulation Play

How to determine the internal resistance Whiteboard exercise Play

How to get similar figures Student activity Play

How to know what transformation was used Animation Play

How to make a periscope Simulation Play

Huygens' Principle Student activity Play

Huygens' principle Animation Play

Image of a figure (reflection in the x-axis) Animation Play

Image of a figure (reflection in the y-axis) Animation Play

Images in convex mirrors Student activity Play

Images in convex mirrors Whiteboard exercise Play

Images under symmetry Animation Play

Interaction between electromagnetic waves and matter Student activity Play

Interference on reflection Whiteboard exercise Play

Interference on reflection Student activity Play