(Updated for Scratch 3.0, June 2020) This booklet (4 of 4) is part of a series that teaches the basic principles of coding. It is used with the other workbooks in this coding series in the format of a course. Each workbook is a manageable size that does not intimidate the young student. This is an absolute beginner's guide and as such may not be suitable for students of intermediate coding knowledge who need less guidance. There are...