The teacher who contributed the 20px and 30px grids to the backdrops library -- to make Scratch more applicable to what kids 9 to 16 do at school but even better. Squares are more friendly than pixels

Scratch ideas on how to use the ReadySteadyCode vector grids in Scratch 2 and Scratch 3. There are five eBooks available one for each age from 8 - 13. Some overlapping.