Complex sentence: Children those enter the organization's kindergarten learn how to read, write, do art, sing songs, and play games and due to the presence of the organization's shelter, it is possible that those kids will have a better future.
Split into simpler sentences: Children those enter the organization's kindergarten to learn reading, writing, doing art, sing songs, and playing games. Due to the presence of the organization's shelter, it is possible that those kids will have a better future.