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Andy, Jen and Scout jet off in the Explorer, embarking on a global adventure to Kenya in search of spotted hyenas. They discover how hyenas use a secret body language to communicate.
Andy, Jen and Scout head to the Sea of Cortez to rescue a swollen-nosed side-blotched lizard and discover that its taste for salty seafood means it sneezes out the excess salt.
Andy, Jen and Scout head to the Amazon on a global adventure to discover how scarlet macaw chicks get the vital salt they need in their diet in order to survive.