Ridges on humpback whale fins help them move through the water more easily. By adding these ridges to windmills, people can make more energy with less wind. Find out more in Energy Technology, a title in the Designed by Nature series. Designed by Nature is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments,...

Tiny hairs on a gecko's foot allow it to cling to walls. In 2008, scientists created surgical tape based on gecko feet to help hold wounds together. Find out more in Medical Technology, a title in the Designed by Nature series. Designed by Nature is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments,...

The noses of bullet trains in Japan are shaped like kingfisher beaks. They help the train move both quietly and efficiently when traveling at high speeds. Find out more in Transportation Technology, a title in the Designed by Nature series.Designed by Nature is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slideshows, activities, hands-on experiments,...