Brain Games Provides 5 Brain Fitness Exercises In One Handheld Unit. Sequence Immediate Memory Flash Card Mental Agility Mind Games Memory Capacity Word Hunt Visual Recognition And Recall Memory Capacity. Based On The Works Of Dr. Gary Small Chief Of Ucla Memory And Aging Research Center And The Author Of 3 Bestselling Books. For Ages 8 Years And Up. Play Time Of Less Than 30 Minutes. For 1 Person.