Diggin Wobble Deck Extreme Balancing Game Wobble Deck Extreme is a challenging electronic balance board for the whole family. Four games: Copy Wobble  Speed and skill, Memory Wobble - Develops cognitive skills, Musical Wobble - Explore music composition, Wobbly Statues  Coordination and reaction. Base detaches to become a portable handheld game. Winner of Dr. Toys Best Childrens Product Award. Requires 3 AA batteries not included. Ages 5+.