Dive into the world of the Secret Explorers and join them on their action-packed adventures in this four-book boxset collection.Meet the Secret Explorers - a band of brainiac kids from all around the world, here to take young readers on a series of fact-filled fictional adventures! Each with their own specialty, from technology to plants, these young globetrotters will teach kids that learning can be fun, encouraging them to become experts in something they are passionate about. With thrilling narratives and plenty of humour, children will love the first four books in the fact-filled series included in this collection: The Secret Explorers and the Rainforest Rangers, The Secret Explorers and the Smoking Volcano, The Secret Explorers and the Missing Scientist, and The Secret Explorers and the Plant Poachers. Join rainforest expert Ollie on a mission to rescue a lost orangutan, volcano brainiac Cheng who journeys to witness a volcanic eruption, engineering expert Kiki as she tries to free a trapped arctic research ship, and biology boffin Leah who races to stop a band of plant poachers.This epic adventure is packed with: - Four thrilling adventure books for young readers.- Fun facts and illustrations about marine life, outer space, ancient Egypt and dinosaurs.- Simple and informative diagrams telling kids all they need to know about castles and knights.- Quizzes, mission notes, and a glossary of words with definitions.Each story fast-paced, fun, and full of facts, The Secret Explorers books by SJ King are perfect for children aged 7-9 who are into all things nature, science, technology, and adventure. This four-book collection is the perfect gift for boys and girls who are naturally curious and care about the planet, and are packed with lots of information that provides a magical introduction to STEM subjects. At the end of this adventure series, the "Mission Notes" provides a handy summary of all the scientific facts and discoveries made throughout the story. With fun illustrations, quizzes, and a vocabulary list, the educational value of this book is outstanding and great for a classroom read!