Addition of phosphorus Illustration Play

Chemical equations Student activity Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Chart Play

Exceptional properties of some giant molecular solids Student activity Play

Exceptional properties of some giant molecular solids Whiteboard exercise Play

Groups in the periodic table Student activity Play

Halogen lights Illustration Play

Names and symbols of elements Animation Play

Non-metals Student activity Play

Properties of metals Class activity Play

Properties of non-metals Animation Play

Trace elements and ultra-trace elements Student activity Play