Caves are some of the least explored places on the planet. They are everywhere - underground, in cliffs and rock faces and under vast, icy glaciers. Explore how caves form, what special creatures live in them and how people use and enjoy them. Find out about an incredible cave rescue and marvel at some of the most amazing caves in the world.

WOW! Facts is a progressively levelled series of non-fiction books that support reading fluency and comprehension for struggling and reluctant readers. It is available in banded levels from Turquoise to Grey, with reading ages ranging from 6 to 9. The titles in Brown Level have a reading age between 7 and 8 years and an interest age from 9 up to 14 years. These fun, fact-filled books have wide appeal and cover a huge array of subjects. They use bite-sized chunks of text and generous letter and paragraph spacing to aid readability for dyslexic students. Full-colour photographic illustrations support comprehension and bring the wonderful world of information to life.