Continuous and line spectra Animation Play

Cuboids in water Animation Play

Current Student activity Play

Density Student activity Play

Density and the speed of light Student activity Play

Determining the concentration of a solution by titration Student activity Play

Determining the concentration of a solution using redox titration (1) Student activity Play

Determining the concentration of a solution using titration Student activity Play

Determining the molarity of the hydrochloric acid Whiteboard exercise Play

Determining the molarity of the hydrochloric acid – summary Animation Play

Discovering matter Student activity Play

Discovery of electron Animation Play

Discovery of elementary particles Student activity Play

Early atomic theories Student activity Play

Electrical conductivity Student activity Play

Electrical discharges Student activity Play

Energy in modern society Illustration Play

Energy in modern society Student activity Play

Energy transfer Student activity Play

Examples of refraction Student activity Play

Examples of transparent materials Slideshow Play

Expansion and contraction Student activity Play

Friction Student activity Play

Friction in a bike Whiteboard exercise Play

Glass Whiteboard exercise Play