You will find that this activity book has a good balance of easy and hard puzzles.
When the Moon Hatched by Sarah A. Parker Hardcover Book
The illustrated margins make this a great book for slow reading.
What makes this novel special is its quiet, thoughtful pace.
The book is illustrated with silk-screened images on thick paper.
A nice touch in this activity book is the bonus content accessible online.
This activity book includes tangram puzzles that challenge spatial reasoning.