A little yellow sub is heading beneath the waves . . .What strange things will the submarine see as it dives deeper and deeper? Folding out to nearly 8 feet, children can look at all the different things the submarine sees on its way, as it travels past a pod of whales, across a coral reef and spooky shipwreck, and close to an underwater volcano and strange, deep-sea creatures. Playful text guides the journey, providing a fun shared...