Did you know that it takes 40 muscles to frown, but only 15 to smile? Kids and adults will love exploring anatomical facts with every turn of the cube. Simply follow the arrows to navigate through 12 'pages' and reveal details of the human body from top to toe in the process. It's quality rip-resistant synthetic paper and long-life hinges means it can be used up to 10,000 times. This is a fun and intriguing way for youngsters to learn about the human body. Suitable for age 7- 107 How does it come? Packaged 12 x 12 x 3 cm approx.. 6 x 6 x 6 cm when folded as a cube