Use your reading superpowers to learn all about the caves all over the world.

"Reading is my superpower"--Cover. Includes index.

Discovering caves -- Son Doong Cave -- Mammoth Cave -- Sac Actun Cave System -- Eisriesenwelt Cave -- Crystal Cave -- Marble Caves -- Fingal's Cave -- Kazumura Cave -- Cave of Crystals -- Waitomo Caves -- Glossary -- Index -- Quiz.