Have You Ever Wanted A Robotic Hand Of Your Own? Well The Smartivity Robotic Hand Is Just For You. With Its Realistic Hand Anatomy, The Fingers Move Just Like Your Hand Fingers. You Can Grab Things, Make Hand Gestures, Open Door Handles And Even Play Catch! The Mechanical Hand Introduces Children To The Marvelous Anatomy Of The Hand, Depicting The Joints And Bones Of The Fingers Along With Their Ligaments And Tendons.