What are phantom islands？ How did the Black Death cause an ice age？ How could graffiti save endangered tortoises？ Find the answers to these questions and 97 more in this bold， graphic and exciting book， full of amazing things to know about Planet Earth。 Covers a wide range of topics from the expected �– including forests， seas， and volcanoes – to the unexpected – singing sand， rainforest caves and rubber ducks。 With bold artwork， and clear text in 100 bite-sized topics， perfect for dipping in and out of， and sharing with family and friends。 A new addition to the bestselling series – other titles include Space， Science， History and Food。 Includes links to websites to discover more about the planet， how it works， and how to help protect it。