A fun & intriguing way for youngsters to learn about the human body.
An innovative fact filled reference to the human body covering all the major body systems - heart, lungs, water works, digestion, ear, eye, bones, muscles, blood, nerves and the brain. Did you know that it takes 40 muscles to frown, but only 15 to smile? Each cube book has 6 'pages' on one side, then turn them inside out to find another 6 'pages'. Irresistibly tactile and a bit compulsive like a Rubik's cube - keep turning to keep learning!