A nice touch is the sticker sheet included in this activity book for rewards.
ArchivesRocks and Minerals
Rocks and Minerals: (Eyewitness Handbooks)
A nice touch is the illustrated timeline that runs along the bottom.
Rocks Minerals (Readers Digest Pathfinders) – Paperback – VERY GOOD
What I like about this activity book is how it encourages creative thinking.
Pocket Genius: Rocks and Minerals – Hardcover By DK Publishing – VERY GOOD
This activity book has a section for creating your own word searches.
Eyewitness: Rocks & Minerals – Hardcover By Pellant, Chris – VERY GOOD
You will enjoy the illustrated annotations from previous readers.