Red giants and white dwarves Student activity Play

Red giants and white dwarves Whiteboard exercise Play

Sport – development of red and white muscle fibres Whiteboard exercise Play

Sport – development of red and white muscle fibres Student activity Play

Statements about coloured filters Whiteboard exercise Play

Structure of erythrocytes Animation Play

The cyclist in the red cap Whiteboard exercise Play

The H-R diagram Illustration Play

The H-R diagram Student activity Play

The H-R diagram Whiteboard exercise Play

The image of the red shape Whiteboard exercise Play

The red blood cell Student activity Play

The red blood cell Simulation Play

The red line Whiteboard exercise Play

The significance of the pupil Animation Play

The structure and the evolution of stars Class activity Play

The structure and the evolution of stars Whiteboard presentation Play

Three-dimensional perception Animation Play

Three-dimensional vision Student activity Play

What can be read from an H-R diagram? Whiteboard exercise Play

What can be read from H-R diagram? Student activity Play

Where can a red giant be found? Slideshow Play

White light Student activity Play