The best articles from National Geographic Explorer Magazine are now compiled in single-topic books with identical content at two different reading levels: Pioneer (grade 2–3) and Pathfinder (grades 4-6). The Pioneer Science Single-Copy Set includes 1 copy each of 55 Pioneer Science titles.
6 copies of Drop by Drop. Travel the Colorado River with explorer Johnathan Waterman. Find out how important the river water is to the plants, animals, and people who depend on it.
6 copies of Hurricane Hunters. Fly into the heart of a hurricane with fearless scientists who track these powerful storms to keep others safe.
6 copies of Do Elephants Talk? Explore the secret language of elephants and why these huge animals are struggling to survive in the wild.