Have you ever wondered why the ocean has waves? Why the tide goes in and out? And how can coral be alive when it looks like a rock? From the pages of the beloved graphic novel series, join the Surfside Girls, Sam and Jade, for a great investigation into everything that makes the ocean so cool: from moon cycles and king tides, to why a wave breaks, to otters in kelp forests?with plenty of fun and jokes along the way. Plus, there’s a whole step-by-step chapter on how to surf! The Science of Surfing is the coolest way to take a beach vacation and learn at the same time.