Arrangements in a ring Animation Play

Arrangements in a ring Student activity Play

Atomic spectra Whiteboard presentation Play

Atomic spectra Class activity Play

Atomic spectra of elements Student activity Play

Atomic spectra of elements Whiteboard exercise Play

Atomic spectrum of hydrogen Student activity Play

Atomic spectrum of hydrogen Student activity Play

Attraction and repulsion Student activity Play

Blot and symmetry Animation Play

Bohr's atomic model Student activity Play

Building a square from two squares Animation Play

Butanamide and butanenitrile Whiteboard exercise Play

Calculating the gradient of a line Animation Play

Calculating the radius, given the area Student activity Play

Cartesian equations describing a line in space Whiteboard exercise Play

Central and inscribed angles on the same arc Student activity Play

Centroid of a triangle Animation Play

Characteristics of cartilaginous fish Slideshow Play

Chemical shift and molecular structure Student activity Play

Chemical shift and molecular structure Whiteboard exercise Play

Circle and line in a coordinate system Simulation Play

Circle and line in a coordinate system Student activity Play

Clues for interpreting infra-red spectra Slideshow Play

Common points of the graphs of two functions Animation Play