"Solas " - Design an Environment for 8- 12 Year olds

This was a University project, my brief is as follows:

Produce a character or environment concept design for an imaginary game aimed at 8 - 12 year olds.
We would like to see:
Research photographs/images
Initial sketches/designs
Development drawings
Final design piece (min A4 size) - this can be produced traditionally or digitally depending on your preference