Asexual reproduction in rotifers; nematodes and certain insects Animation Play

Atomic spectra Whiteboard presentation Play

Atomic spectra Class activity Play

Atomic spectrum of hydrogen Student activity Play

Attraction and repulsion Student activity Play

Blot and symmetry Animation Play

Building a square from two squares Animation 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

Certain event, impossible event, opposite event Student activity Play

Certain or impossible Whiteboard exercise Play

Certain or impossible? Student activity Play

Certain or impossible? Whiteboard exercise Play

Certain, impossible or opposite Animation Play

Characteristics of cartilaginous fish Slideshow Play

Circle and line in a coordinate system Simulation Play

Circle and line in a coordinate system Student activity Play

Common points of the graphs of two functions Animation Play

Common tangents Student activity Play

Completing the proportion Student activity Play

Completing the proportion Whiteboard exercise Play

Congruency of triangles Whiteboard exercise Play