Instructional Video
Code.org

Code Studio: Flappy Bird

9th - 10th
In a few minutes, with Code.org's simple drag-and-drop tutorials students can make their own Flappy game from any web browser or tablet, and share it instantly with friends. [1:33]
Instructional Video
Microsoft

Microsoft Learning: What Is Coding?

9th - 10th
Learn what a computer program is through the Hour of Code, a nationwide initiative to introduce millions of students to one hour of computer science and computer programming. [1:15]
Instructional Video
Other

Youtube: Techy Help: Should I Learn Java or C++ for Games?

9th - 10th
Find out some key differences between the two programming languages Java and C++. [2:08]
Instructional Video
Other

Derek Banas: Java Programming

9th - 10th
By popular request, this Java programming tutorial teaches all of the core knowledge needed to write Java code in thirty minutes. [34:30]
Instructional Video
Khan Academy

Khan Academy: Clarifying With Comments

9th - 10th
Pamela encourages you to use comments to make your code clearer and easier to understand. [5:44]