In this fun young-middle-grade novel with STEM appeal, Parker really wants to win the school Science Triathlon--but first she'll have to figure out how to keep her BFF from being stolen. Budding scientist Parker Bell really wants to win the school Science Triathlon and follow in the footsteps of her idols, chimpanzee expert Jane Goodall and astronaut Mae Jemison. She's sure that if she teams up with her trivia whiz BFF, Cassie,...