Seymour Papert's vision has helped computers become widespread in education today, and gave birth to the movement to teach children to program.
Scientists have found a way to encrypt messages using common chemicals such as cola and mouthwash.
The Government changed the curriculum in 2014 so that all school children would be taught coding, but two years on this is far from reality.
Have you got the keen eye and quizzical mind of a professional spy? Let's find out ...