The atlas1) I had to lug around in my satchel2) since primary school would probably have met all the specifications.
1) Diercke Schulatlas. The big brown one.
2) Step one: Design a satchel for little kids that is ultra lightweight, ergonomic and highly visible. Step two: load said satchel with books amounting to 80% of said kid’s body weight. Step three: Some forty years later, appreciate the irony. Maybe.
