Product Description Children aged 4+ can learn about opposites with this beautifully illustrated brain box. Designed for parents to play with their children, This great game will improve observation and memory skills. Whether players are old or young, big or small, brain box opposites will provide fun for all the family.Test your observation and memory skills with brainbox! brainbox games are fast, fun to play for all the family and a great way to learn. Packed in a sturdy, cool magnetic cube box, brain box is ready to play without any set up time needed.The rules are pretty straight forward. Play solo or with as many players as you want. Pick a card and study the front for 10 seconds. Then roll the die and answer a question on the back of the card. If you're correct you keep the card. The person with the most cards after 10 minutes is the winner! remember, all the answers to the questions are on the picture side of the card, so look carefully! the winner may not be you who expect as this fabulous game is about observation and memory, not learned facts! Safety Warning Not suitable for children under the age of 3 Box Contains 1 rules card, 1 sand timer, 1 die