Irish primary teacher, Mathsbook author. MIT added my 20px and 30px grids to Scratch 3. 80% easier for games and math. For more see scratch.mit.edu/studios/5999446 or my ID...../users/readysteadycode

A new Scratch3 'Scratch from Scratch' book and web site at https://readysteadycode.ie for 2021 release with lots of free resources for adults and children. Join Facebook group Teaching with Scratch