Coders · Ages 13–16· 8-bit

Your First Programs

Read real Python and run it one line at a time, watching memory change at each step. You'll learn to trace a program in your head, which is the single most useful skill a programmer has.

2 lessons 23 min 115 XP

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Lessons

1📦Variables and decisionsA variable is a named box in memory. An if statement chooses which lines run.11 min55 XP
2🔁Loops and functionsLoops repeat lines. Functions give a name to a piece of code so you can use it again.12 min60 XP