A family of transition metals Animation Play

A sponge Illustration Play

A sponge and its structure Whiteboard exercise Play

Abundance of the elements in the crust and in the whole Earth Animation Play

Alloys of iron Slideshow Play

Aluminium oxide has many faces Slideshow Play

Application of transition elements and their compounds Slideshow Play

Applications of titanium Slideshow Play

Asexual reproduction Student activity Play

Asexual reproduction in rotifers; nematodes and certain insects Animation Play

Asexual reproduction in sponges Animation Play

Assigning electrons to atomic orbitals Student activity Play

Assigning electrons to atomic orbitals Whiteboard exercise Play

Chemical equations Student activity Play

Chemical reduction Animation Play

Composition of the Earth's crust Illustration Play

Composition of the Earth's crust Student activity Play

Composition of the Earth's crust Slideshow Play

Copper and titanium Whiteboard presentation Play

Copper and titanium Class activity Play

Economics of the extraction of metals Student activity Play

Economics of the extraction of metals Whiteboard exercise Play

Electron configuration of atoms Student activity Play

Electron configuration of transition metal atoms Animation Play

Elements, mixtures and compounds Whiteboard exercise Play