Bigger or smaller Slideshow Play

Calculating mass given the number of moles Student activity Play

Calculating the composition of a mixture Whiteboard exercise Play

Calculating the composition of a mixture (2) Student activity Play

Calculating the volume of mercury Animation Play

Comparing quantities Student activity Play

Comparisons Student activity Play

Eubacteria – true bacteria Student activity Play

Gases Animation Play

Measuring weight Student activity Play

Measuring weights Simulation Play

Preparation of specimens for the light microscope Student activity Play

Properties of matter – mass Student activity Play

Soldering alloy Whiteboard exercise Play

Solid, liquid and gaseous states Student activity Play

Staining by Gram's method Animation Play

Standard form Animation Play

The inner structure of the atom Student activity Play

Weight Student activity Play