Stratified sampling, quantitative qualities Student activity Play

Stratigraphic table Chart Play

Strength Student activity Play

Structure of the periodic table of the elements Animation Play

Sum of trigonometric functions – investigations Animation Play

Switches Animation Play

Table of generalised binomial coefficients Whiteboard exercise Play

Table of generalised binomial coefficients Whiteboard exercise Play

Table of generalised binomial coefficients Student activity Play

Table of isotopes Animation Play

Table salt Animation Play

Tests in Mathematics Whiteboard exercise Play

The arrangement of chemical elements in the periodic table Whiteboard exercise Play

The arrangement of chemical elements in the periodic table Animation Play

The atomic mass and the diameter of atom Illustration Play

The atomic masses of chemical elements in the periodic table Animation Play

The beginnings of life Student activity Play

The colours of ties Whiteboard exercise Play

The concept of a set Student activity Play

The cumulative frequency polygon Student activity Play

The data collected by Lena Animation Play

The data collected by Yoko Animation Play

The Doppler effect Whiteboard exercise Play

The Doppler effect Student activity Play

The effectiveness of the goalkeepers Whiteboard exercise Play