You will appreciate the illustrated sidebars with extra trivia.
The Complete Herbs Sourcebook by David Hoffmann
A nice touch is the progress chart included in this activity book.
You will find that this novel rewards those who read slowly.
You will find that this activity book includes both color and black-and-white pages.
This activity book features mazes that get trickier as you go along.
You will appreciate the illustrated reference section in the back.