An engaging, interactive board book, specially designed for very young children, full of vivid colours, stylish illustrations and friendly sea creatures. Simple slider mechanisms allow the pictures to be transformed, as a group of playful seals swim around, a hermit crab emerges from its shell, and more. An engaging, interactive board book, specially designed for very young children, full of vivid colours, stylish illustrations and friendly sea creatures. Simple slider mechanisms allow the pictures to be transformed, as a group of playful seals swim around, a hermit crab emerges from its shell, and more.