Kids love playing with bean bags. Like balloons and water, bean bags almost guarantee happy children and a successful activity. There are lots of Spanish games for kids that use bolsitas, or bean bags. In some countries, they are called saquitos.
No matter what Spanish game you are going to play, with little children it is a good idea to give them a few minutes of free play with the bean bags before you start. They will have a better sense of how to handle them and will be more likely to listen when you play the game.
Read on for specific game ideas: http://www.spanishplayground.net/8-spanish-games-for-kids-bean-bags