The American research vessel Croydon is studying marine life in the Strait of Hormuz when an Iranian patrol boat intercepts it. The crew is seized and taken to Tehran, where they are tried for espionage and scheduled for execution. Shade and Invisible Six must find the team and rescue them before it's too late.
The fascinating world of North American freshwater fish is revealed in this comprehensive field guide. Readers will explore a hundred different species and their habitats through clear, easy-to-read text and full-color photos. Features include a table of contents, a glossary, and additional resources. Aligned to Common Core Standards and correlated to state standards.
This title introduces young readers to pearls, the gem formed inside the shell of an oyster! Learn how pearls are formed and where they are found. Historic and modern collection methods are detailed, both natural and cultivated. The use of pearls as a gemstone is examined including different colors. See how artisans and lapidaries create beautiful and useful jewelry with this beautiful gem. Finally, a list of tools and tips will set young rock hounds up to unearth their own treasures. Glossary words in bold, an index, and phonetic spellings for those hard-to-pronounce geologic terms enhance and supplement the text. Aligned to Common Core Standards and correlated to state standards.
