Students are introduced to variables using the power automaton.
| Creator | Jan Pawlowski, Martin Idzik |
| Subject | Computer science, math |
| Length | 45 minutes |
| Pedagogical Approach | Collaborative learning |
| Competences | Data, programming |
| Grades | From 3rd grade |
| Technologies | MIT AppInventor (a user account must be set up for this, PC or tablet is required for use), Potency Machine worksheet. |
1. Introduction:
The teacher introduces the concept of variables and explains it using the example of exponentiation.
2. Development:
The students develop an app with which numbers can be exponentiated and learn how variables are used.
3. Reflection:
Students test their app and compare their results.

