map with a secret sum in it

As a follow-on from the box with a secret knock in it, I’m preparing a 3-day immersive experience to develop active learning amongst 3 classes of 9/10 year-olds (Y5). This project is attached to the curriculum area of mathematics, but aims to address fundamental questions about attitudes to learning in general.

Constructing a map of the school grounds.

The plan is to solve a series of puzzles to incrementally build up a massive dot-to-dot overlaid on the school grounds, so I’ve just spent a couple of hours working from satellite imagery to construct an outline map over which we can place…

…well, that would be telling…