A nice touch is the illustrated dust jacket that unfolds into a poster.
Lot of 62 Osprey Aircraft of the Aces Series, 1st printings, soft covers WW1 WW2
This activity book has a section where you decode ancient symbols.
What stands out about this activity book is the interactive nature of the tasks.
You will notice the illustrated running heads change with topics.
This art book is illustrated with sketches from the artist’s notebook.