Don Kershaw

Don Kershaw published 2 applications on Google Play, 21 people rated these apps with an average rating of 3.75!

Count Carbon by Don KershawCount Carbon

Rated 4.25(4) — Don Kershaw

What could you do to reduce your carbon dioxide production? This app is a quick way to find how much carbon dioxide you produce in a year, this is your carbon footprint. Scientists consider carbon dioxide production to be one of the trigger factors for...

Free App
Major System memory Practice by Don KershawMajor System memory Practice

Rated 3.24(17) — Don Kershaw

This is an app to practice using the Major System to memorise long numbers. This system is used by many experts and a Google search will bring up many examples of its use.The Major System is well described in the excellent book "Moonwalking with Einstein.

Free App