Uploaded September 2013 | Updated September 2026, 1 week ago

---

Free online course in Scratch: udemy.com/scratch-game-programming/?couponCode=GET_SCRATCHING

Many more games in the free Scratch Programming Playground book! inventwithscratch.com/book

Run this program in your browser at http://scratch.mit.edu/projects/11804919/

With MIT's Scratch 2.0 programming environment, Al demonstrates a spinning pinwheel demo.

More Scratch screencast tutorials can be found at inventwithscratch.com