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Watch this video to see some science experiments on studying sleep!

You can buy the book here https://www.amazon.co.uk/Operation-Ou... download the series here https://itunes.apple.com/gb/tv-season...

Operation Ouch is packed with incredible facts about the human body and fronted by identical twins Dr.Chris and Dr. Xand van Tulleken who experiment and explore their way through the fascinating world of medicine and biology.

This series will de-mistify hospitals for younger viewers; no longer will the hospital be a "scary" place to go as we learn all the exciting things that go on there. Chris and Xand will let the viewer into their exclusive world of medicine and explain the awesome things our bodies can do! #OperationOuch #ScienceForKids