Inc World Book

"A 22-volume, highly illustrated, A-Z general encyclopedia for all ages. As the only general reference encyclopedia still published today, The World Book Encyclopedia 2023 provides authoritative content on almost every topic to learners of all ages, from school-age readers (9-18) to adults. Whether you are looking up information to understand a subject or checking a fact for a homework assignment, tens of thousands of index entries make it easy to...

"A 13-volume, illustrated, A-Z general reference encyclopedia for students in the primary grades, providing guide words, pronunciations, and other traditional reference features as well as an atlas of world maps, special features, and a cumulative index"--Provided by publisher.

"General overview of ocean, island, and polar region ecosystems, including an exploration of disturbances these ecosystems face due to human interference, pollution, and climate change, and current conservation and reclamation efforts. Features include fact boxes, glossary, list of recommended reading and web sites, and index"--Provided by publisher.

An encyclopedia designed especially to meet the needs of elementary, junior high, and high school students.

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

"An introduction to Earth, including information about the formation of Earth, geologic processes, landforms, the materials that make up Earth, and weather. Features include drawings, diagrams, photographs, and activities"--Provided by publisher.