Variables give you more flexibility in your scripts, as you learned in Chapter 8, but are limited to storing a single value at any one time. What if you need to store multiple, related values, such as a wish list or a grocery list? You could use several separate variables, but you’d have to create them all ahead of time, which takes time and guess work. Scratch offers another, easier solution: you can create a list.
Just like the kind you write on paper, a list in Scratch can store multiple values in one place. Like variables, a list can contain either strings of characters (letters, numbers, or symbols) or numeric ...