Look Once, Look Again, A Springboards into Science Series, shows young children that the natural world can be appreciated from many points of view, from detailed close-ups to the big picture. This series introduces young readers to nature through a fascinating combination of these views, comparing and providing fascinating details about the variety of animal and plant life. Lively text and full-color photographs bring to life wondrous animals and plants from many of the world's varied and fragile ecosystems. Look once at the skin and scales of animals. Then look again to see the spiny skin of an iguana, the scaly skin of a snake, and the armored plates of a turtle.