Do you realize how BIG it is that 3 kiddos played in the light room for an hour straight ?
The average attention span of a three year old is 6-8 minutes. The average attention span of a four year old is 8-12 minutes.
Finding ways that littles can build their ability to be patient and stick to one activity for longer periods of time prepares them for the torture of kindergarten. These littles did it all on their own.