Join Emma & Brody as they leap through the Crystal Cave to the past to find a special mineral: Blue John Fluorite. Keep the novel's adventures going with this activity book of story secrets, mineral facts, puzzles, experiments, and more. Read More
Join Emma & Brody as they leap through the Crystal Cave to the past to find a special mineral: Blue John Fluorite. Keep the novel's adventures going with this activity book of story secrets, mineral facts, puzzles, experiments, and more. Read Less
Add this copy of Blue John's Cavern Activity Book: Time Travel Rocks! to cart. $17.58, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2019 by Giverny Press.
Add this copy of Blue John's Cavern Activity Book: Time Travel Rocks! to cart. $32.61, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2019 by Giverny Press.
