Stratified sampling Student activity Play

Structure determination by chemical methods: an example Animation Play

Structure of the light microscope Animation Play

Systematic sampling Student activity Play

The appearance of the letter G Animation Play

The books for the summer Whiteboard exercise Play

The books for the winter Whiteboard exercise Play

The cafe Ascanio Whiteboard exercise Play

The determination of the empirical formula of a compound Whiteboard exercise Play

The electron microscope Student activity Play

The fruits Whiteboard exercise Play

The high the antenna on the mountain top Whiteboard exercise Play

The ice-cream sales at the cafe Ascanio Animation Play

The light microscope Student activity Play

The mass spectrometer Illustration Play

The mode in a grouped variable Student activity Play

The molar mass Student activity Play

The Mountain of Dreams Animation Play

The population mean Animation Play

The reactivity of the s-block metals (1) Student activity Play

The socks Whiteboard exercise Play

The socks sales Whiteboard exercise Play

The systematic-sampling method Animation Play

The time needed to reach the mountain top Whiteboard exercise Play

Titration as an analytical method Student activity Play