The cost of a 3-day mountain trip Whiteboard exercise Play

The distribution of a population Whiteboard exercise Play

The distribution of the rational numbers over the number line Animation Play

The ecosystem – an organized and functional unit of the natural environmental Whiteboard presentation Play

The ecosystem – an organized and functional unit of the natural environmental Class activity Play

The equal numbers Whiteboard exercise Play

The five-number summary for the population of Europe's 23 largest cities Whiteboard exercise Play

The fruits Whiteboard exercise Play

The Hardy–Weinberg principle Student activity Play

The heights of men Whiteboard exercise Play

The highest common factor of numbers 33 and 44 Animation Play

The ideal population Animation Play

The individual and the population Class activity Play

The individual and the population Whiteboard presentation Play

The initial population Whiteboard exercise Play

The intensity of a beam of photons Animation Play

The missing numbers Whiteboard exercise Play

The missing numbers Game Play

The missing numbers in the expressions Whiteboard exercise Play

The missing numbers in the rectangles Whiteboard exercise Play

The nature of variation Class activity Play

The nature of variation Whiteboard presentation Play

The number of car accidents Animation Play

The number of sequences Animation Play

The numbers and their multiples Whiteboard exercise Play