• From bestselling author-illustrator Mack van Gageldonk
• The fourth book in the Wow! series, which presents spectacular animals, plants, and other natural phenomena 
• It mixes breathtaking photography with illustrations of famous spots and volcanoes around the world to give a deeper view into the facts it presents
• Perfect as stand-alone title or as part of the series 
• Non-fiction for geology lovers, beginner researchers, for collections as well as gifting