compared to Scratch, it looks pretty dull, not sure my kids would love it. And at first sight it lacks something I would find very useful, that is a timeline of

compared to Scratch, it looks pretty dull, not sure my kids would love it. And at first sight it lacks something I would find very useful, that is a timeline of execution (where you can go back and forth in time). However, the comments seem very clear and useful and I'm sure that helps a lot the students to understand.