Bats for Kids Bats Books for Children Bats are the only mammals that have the ability to fly. They use their forelimbs as wings. They have a membrane called patagium assists them when flying or gliding.At present, there are more than 1,200 bat species in the world. Yet, scientists are still discovering new ones. Bats use sound waves, called Echolocation, to see their surroundings.
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