Relax to the view of water rippling and sounds of Australian birds.

Get a handle on unit prefixes and how they change the exponent.

Stock-take. Count inventory with three counters. They tally. Countby 1 to 12.

Ideal for professionals such as nurses and lawyers who need to logtheir times.

This is an experiment in fractals trees. Gestures alter the treeproperties.

How can mathematics ever be fun? When it'sagame! Make progress and unlock new levels as your skillincreases.This app is aimed at primary school children, or ages 5to 15years.Some preliminary adult guidance may be needed.Develop the skill of holding a number in mind while beingoccupiedwith another task, counting down the animals. This is theskillknown as Anzan. This short term memory skill is critical notjustto performing mathematical calculations, but also inotheractivities requiring acumen, for example essay writing,computerprogramming and debating.Notice the format emulates modern algebra: a coefficientprecedesthe variable. In other words, a number is followed by animage oneof the Australia's iconic animals.As a novelty, each number is represented by a piano note. Haveyouever learnt to add by sound?

Create a log of up to ten date-time events.