Black's Opal Activity Book: Never cross your own path.

By Tracy Diane

Join Emma & Brody as they leap through the Crystal Cave to the past to find a special mineral: Black Opal. Keep the novel's adventures going with this activity book full of story secrets, mineral facts, puzzles, experiments, and more.

• Format: Paperback
• Language: English
• ISBN: 1732568529
• ISBN13: 9781732568525
• Release Date: June 2020
• Publisher: Giverny Press
• Length: 48 Pages
• Weight: 0.30 lbs.
• Dimensions: 0.1" x 8.5" x 11.0"
• Age Range: 7 to 12 years
• Grade Range: Grades 2 to 7