The birth of a star Whiteboard exercise Play

The chemical composition of plants Student activity Play

The emission and absorption of photons Student activity Play

The FISH technique and DNA painting Student activity Play

The H-R diagram Whiteboard exercise Play

The H-R diagram Student activity Play

The H-R diagram Animation Play

The H-R diagram Student activity Play

The origin of spectral lines Animation Play

The properties of stars Student activity Play

The properties of stars Whiteboard exercise Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

Titration as an analytical method Student activity Play

Transition metal complexes in chemical analysis Animation Play

Urine analysis and kidney function Chart Play

Voluntary and involuntary responses Student activity Play

Voluntary and involuntary responses Animation Play

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