Galaxies Class activity Play

Galaxies Whiteboard presentation Play

Galaxies, clusters and nebulae Student activity Play

High-temperature plasma Animation Play

Histogram Whiteboard exercise Play

Histograms Student activity Play

How far away are the stars? Whiteboard exercise Play

How far away are the stars? Student activity Play

How light travels Student activity Play

How light travels Illustration Play

Inflation Student activity Play

Inflation Whiteboard exercise Play

Line of reflection symmetry Whiteboard exercise Play

Line of reflection symmetry Student activity Play

Luminosity – temperature diagram Illustration Play

Main sequence Animation Play

Meteoroids Student activity Play

Meteoroids Whiteboard exercise Play

Moon Animation Play

Multimodality Student activity Play

Night and day Animation Play

Observation of the stars Whiteboard exercise Play

Parallax Whiteboard exercise Play

Pearson's coefficient of skewness Whiteboard exercise Play

Pearson's coefficient of skewness Student activity Play