"This is a great book to teach children about marine life and sea animals. " When you were young did you get swept away with tales of adventure about sea creatures? With this book your child can travel under the sea with two young explorers in a little red submarine. On their journey they encounter many sea animals, such as: sharks, dolphins, whales and even a mermaid. There is also danger in the deep blue sea and they will have to watch out for some...