Echo loves to frolick with his family and friends until one day when they become trapped in an ocean net. Sublime illustrations and environmental themes combine

Although bats and dolphins live in very different environments, are vastly different in size, and hunt different kinds of prey, both groups have evolved similar

Going to dolphin school under the sea is a magical experience for Pearl and her friends! Pearl and her friends Echo, Splash, and Flip are preparing for their fi

The extraordinary ability of dolphins to echolocate has fascinated scientists and the public since its discovery in the late 1950's. This is the first book to s