Convertible Submarine (Convertibles)This Convertible Submarine is the perfect playbook and creative play stimulus to help toddlers aged 3+ years to read, play and pretend to be an underwater explorer! After they have enjoyed the story, the book pack folds out into a playmat for young adventurers to explore, and thirdly can be assembled into a fully enclosed, sit inside vehicle! Once unfolded, parent and child can read the text, which describes an exciting journey to a shipwreck in a