If you want to see the sort of things it does, watch the following short video - but it is much more fun to interact with the simulation yourself:
If you visit the project's CodePen page. Tearable Cloth, called a pen in the CodePen jargon, then you can run the program to try it out and both examine and modify the code.
Google has launched a set of games where instead of just playing you write the code. Using Blockly requires little or no typing and lets young or novice programmers discover core coding principles in [ ... ]