A nice touch is the illustrated thank you page from the creator.
ArchivesPhysics / Astrophysics
Astrophysics for People in a Hurry – Hardcover – VERY GOOD
With this activity book, you can learn about animals while solving puzzles.
A Brief History of Time – Paperback By Stephen Hawking – GOOD
A nice touch is the introduction page that sets the theme of this activity book.