@turtlegraphics aims to provide a set of simple-to-follow-and-fun-to-learn examples for Logo Programming, which is known as Turtle Graphics for both parents and kids!.

Logo Programming Source

to caterpillar 
  lt 90 jump 100 rt 180 
  lt 90 jump 20 circle 40 
  lt 45 jump 50 circle 40 
  rt 45 jump -50
  jump -20 rt 90
  repeat 5 [ jump 50 circle 50]
end
cs color green caterpillar 

jump equals pu fd. The kids draw circles after circles in green and shout at them, look what a green Caterpillar!

Screenshot

Logo Software

https://chrome.google.com/webstore/detail/logo-turtle/dcoeaobaokbccdcnadncifmconllpihp

If you like this idea and update...

@turtlegraphics and the LogoTurtle is maintained by @justyy

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Some of his contributions: SteemIt Tools, Bots, APIs and Tutorial Thank you!