After years of travelling, pixel Charles Darwin has brought home a collection so big that his country study can no longer hold it. Fossils sit on the chairs, beetle cases cover the floor, specimen boxes fill the hallway and the notebooks have started to take over the garden shed. The only space left is up, and so the plan is simple: this is Fossil Tower.
The only way to make room is to stack it all. Each piece swings in over the pile and has to land just right. A careful drop keeps the tower wide; a hasty one shaves off an edge. Build high enough and the tower rises past the windows, over the tall oak trees in the garden and into the starry sky. How high can a lifetime of curiosity go?










