The ruby-throated hummingbird makes an incredibly long journey each year--twice! Readers of this intriguing book will love learning about this tiny bird, why it migrates, and the challenges it must surmount to survive in nature. The inviting, accessible content includes many curricular concepts such as life cycles and adaptations. Beautiful photographs of hummingbirds punctuate the dynamically designed text, which includes interesting fact boxes and a concluding quiz.