This is absolutely great on rainy days. once the children have understood the Operates in (in 10 seconds), they can let go of their creativity and not a cry, not a problem, just fun to have fun ... and with a little parental imagination, you can guide them to diversify the business according to their ages, to infinity: chopped, one can stick the "corn" to make the drawing fill, fill a DIY home cardboard, decorate a festive gift handmade fathers ...