Hannah Bonner’s excellent “When” Trilogy, all compiled into one convenient book!

Hannah Bonner’s excellent “When” Trilogy, all compiled into one convenient book!
A fossil coloring book by the U.S. National Park Service with broad appeal!
A “seek & find” style book by star dinosaur author, Riley Black.
An adventurous romp through Jurassic World for the whole family!
A lovely picture book about Marie Tharp and her contributions to geology.
The story of Marie Tharp, and how she helped prove continental drift.