Hummingbirds

Hummingbirds are some of the most beautiful, tiniest birds in nature. They are the only creatures that can fly forward, backward, sideways--even upside down Their hearts beat anywhere from 500 to 1200 times every minute; their wings flap as many as 52 times per second; and they breathe up to 600 times per minute. This fact-and-photo-filled nonfiction 8x8 will leave readers astounded by the smallest bird in America

Binding Type: Paperback
Publisher: Grosset & Dunlap
Published: 06/23/2015
ISBN: 9780448487137
Pages: 32
Weight: 0.20lbs
Size: 7.80h x 7.80w x 0.20d