Using this game kit is easy. First, take out the cards and the game box. There are different types of cards, like memory cards and quick - spot cards. You can start with the easier games and then move on to the harder ones as your child gets better. To play, lay out the cards and let your child try to match them or spot the differences. This is a great way to play together with your child. When it comes to maintenance, keep the cards in the game box to avoid losing them. Make sure to store the kit in a dry place to prevent the cards from getting damaged. And always remember, this game is for kids aged 3 and above, so choose the appropriate games according to your child's age and skill level.