- Basic Data Types, Variables, and Operations:
![](images/variable.png)
- Abstraction Control Structures:
- Function/Procedure Definition
![](images/procedure.png)
- Function/Procedure Call
![](images/procedurecall.png)
- Event Handlers
- Button Click Handler
![](images/buttonclickhandler.png)
- Timer Event Handler
![](images/timer.png)
Other App Inventor Programming Constructs not in Mole Mash
- Selection Control Structures
![](images/ifelse.png)
- Looping Control Structures
![](images/forloop.png)
Other App Inventor Data Structures not in Mole Mash
- Lists
![](images/list.png)
Resources
App Inventor Book