Many species of cuckoo lay their eggs in the nests of other birds. After the young cuckoo hatches, it may eject the other babies from the nest so it can thrive. Readers learn these and other amazing facts about the life cycle of the cuckoo through engaging and information text. Colorful photographs engage readers in the easy-to-read explanations. Fact boxes add even more weird information about the cuckoo, and graphic organizers enhance readers' understanding of science content.