BrainBolt is the mind-melting light-up memory game from the game experts at Learning Resources. Develops memory skills and helps with visual scanning. Challenge your brain by remembering the light sequence and following along for as long as you can without breaking the pattern. Perfect for solo play, two-player mode, timed mode for quicker games, and advanced mode for expert players. BrainBolt’s handheld design is perfect to go anywhere you want to play. BrainBolt comes with 3 AAA batteries installed for instant game action. Measures 11cm L x 15cm W.