Mixing up all the fun of BrainBox with Roald Dahl’s splendiferous words and Quentin Blake’s gloriumptious illustrations makes for a beautiful resource that children will want to use time and time again. Including 15 of Roald Dahl’s best known books, these cards will introduce all of his unforgettable characters. BrainBox is a fast and fun memory game. Each round takes 10 seconds so all players are involved. A game lasts as long as you want it to, 10 minutes is the norm, but playing for 5 minutes is great fun also.