Hour of Code: Make The Invisible Visible | Official Trailer

The Hour of Code is Here

Hour of Code - Introduction

Code.org Project Make a Library | Tutorial with Answers | Lessons 8, 9, 10 | Parts 1, 2, 3 | Unit 7

Code.org How to Share and Test a Library | Make a Library CS Principles Tutorial

Code.org Make a Library | Project Guide Tutorial | Used in Lesson 8, 9, and 10 CS Principles