When the teams take on the African savanna, the competition heats up, and Mari starts to feel the pressure. She's never been the strongest or the fastest racer. Sure, she knows almost everything about lions and rhinos and zebras. But facts can only get the team so far. She better keep up, or she might let her friends down. Because the finish line is in sight, and Team Red wants to win

Each chapter in this action-packed adventure series is bursting with totally true facts about wild and wonderful creatures, dangerous habitats, maps, and more