These are some thoughts about topics for the ILXO game jam. Focus is on Python Pygame based game development.
 Hierarchy of how various modules fit together
 Your Game
 Application class libraries -- Physics Game
Abstracts Sugar interface
Python 2D game oriented class library
 OLPC wiki pages
That you should be familiar with
 Development environments
Native, Cross, Emulation
IDLE or other Python environment on another computer
Sorry, I don't have a computer powerful enough to emulate the XO well, so I haven't explored this.