Lesson description:	All useful computer programs store and manipulate information. In order to store information that can be changed (i.e. vary), we need variables. This lesson will build upon the previous lesson by adding additional functionality to the program.
Time required:	30 minutes
Alabama DLCS standards:	8th grade: Computational thinker - Programming and Development #7
Lesson resources:	Teacher's guide PDF, MS-Word

This material is based upon work supported by
the National Science Foundation Grant No. 1744467 BBC micro:bit ® Micro:bit Educational Foundation