Dive deep to explore the ocean From how most of our oxygen is created by phytoplankton to how currents control our climate to the marine food chain and the importance of coral this is the holy grail of ocean books thats easy for everyone to digest. It features fun facts about some of the most incredible bizarre and fascinating creatures in the ocean from mantis shrimp that can strike things with the speed of a .22 caliber bullet to fish with clear heads that can see out of the top of their skull