TEN MINUTE BRAIN CHALLENGE: Players study the pictures-and-facts side of the card for 10 seconds, and then flip to the other side to see how many questions they can answer. INDIVIDUAL AND GROUP PLAY: BrainBox is a fantastic gameline for individuals and groups alike. This is a perfect item to use at home and in the classroom. TOYS THAT TEACH: BrainBox is a colorful and fun first game that will improve your child's observation and memory skills Do you know your percentages from your pie charts? This 10-minute brain challenge is crammed full of concepts taught in early math classes. Developed by a primary-school teacher with 30 years' teaching experience, BrainBox Maths strikes a great balance between learning and fun.