Everyone loves the smile on a dolphin's face. Though smart enough to become theme park tricksters, dolphins are first and foremost wild mammals. Everyone loves the smile on a dolphin's face. Though smart enough to become theme park tricksters, dolphins are first and foremost wild mammals. Melissa Stewart's lively text outlines our responsibility to conserve their natural environment. This high-interest book also offers an interactive experience to boost awareness of these adorable creatures.