Building a classroom around interactive code: 
As a child of the ’80s, my schoolboy memories are infused with learning how to program on tiny, limited computers such as the Sinclair ZX Spectrum, Commodore 64, and BBC Micro. I even had a pocket-size PC-6 from Tandy with a single-line display.
read more: Opensource.com walkingrandomly
Supporting Open Source.
Have you tried: Diving with Sharks?