You don't need computers to teach kids computational thinking, just imagination. Even if you have your Hour of Code project ready to go, you may want to keep this handy.
This activity connects number theory and geometry. Your challenge: predict the shape that will result from any combination of angle and distance variables.
Contributed by Stefano Federici, September 19, 2013
Ever desidered to build your own educational Scratch-like programming language? Now you can in a user-safe development environment: bloP. <a href="http://goo.gl/4HwNVy">Try it online!</a>