It's not easy to make children under 5 years old understanding things. Words we use for them must be simple and chosen carefully. Book can be a media, so we won't have to think hard finding the right words by ourselves. But sometimes, there are situations when book won't work. Due to each child uniqueness and the peculiar situation each child has to deal with. So, we have to come up with story or explanation which only suitable for our child which is not easy to make.
Yet, no need to worry anymore. Here you can get :
Short story, such as first day of school, brushing teeth, fear of darkness, sharing, etc. It will be made suitable with your kids' need.