Carefully leveled text and fresh, vibrant photos engage young readers in learning about dolphins. Age-appropriate critical thinking questions and a photo glossa

You see a fin poke out of the water. It's a big gray animal with a friendly face. It looks like a dolphin, but is it a porpoise? Dolphins and porpoises are simi

In this memorable first book, Behind the Dolphin Smile, Richard O'Barry told the inspiring story of his personal transformation from world-famous dolphin traine

Dolphins and porpoises look very similar, but while these mammals share some features they aren't even in the same family. From tooth and jaw shape to the way t