Alexander Watt

Piano Blues

Let Piano Blues make your left hand fly over the keyboard. From the novice and up, master the first, fourth and fifth chords for all...

April 21, 2013 By Alexander Watt

Mathstrainers

The ultimate Number Trainer. Free/ Ad Free and full functionality for easy, medium and hard levels of Addition.Practice at own pace,...

March 28, 2012 By Alexander Watt

Integer Trainer

A powerful single page app giving important practice with positive and negative numbers. Useful for secondary school and high school...

June 20, 2011 By Alexander Watt