Waterworlds : explore the sea below and above ; Waterworlds : explore the sea above and below

Explore above and below the waves by flipping this reversible book! Voyage with seabirds, explore a rockpool, discover a shipwreck and meet creatures living deep underwater in this ultimate guide to the ocean. Waterworlds is full of astonishing facts, fun activities to try and beautiful illustrated scenes to enjoy. Discover why the sea is blue, how boats float and the rhythm of the tides, before flipping the book to read about the hidden world be...