The Shark Riddle DVD is available at http://shop.sisbro.com Featuring high-definition footage of 20 different shark species from around the world, The Shark Riddle, the second episode in The Riddle Solvers series, is a half-hour shark film for the whole family. Follow siblings Laura and Robert on an adventure through the pages of a magical journal to solve a mysterious riddle about shark teeth. Meet a raucous group of singing sea lions, experience the underwater game show Are You a Shark?, hear a shark lullaby and discover the powerful and magnificent world of sharks. This charming and hilarious look at the ocean's top predators has received 'two fins up' from sharks everywhere. A co-production between Sisbro Studios, LLC and the Save Our Seas Foundation. Learn more at www.sisbro.com/