Sitting on the floor in a half-circle while rain trickled down outside on a Friday night, a group of children sang along to a song about learning the colors of the rainbow. They sang with their hands.

Parents, teachers, childminders and just about anyone who has children in their life will know all about the YouTube sensation, but those of us who don’t have, or deal with, children in close capacity ...

Beloved children’s YouTube star Ms. Rachel broke her silence Thursday to defend her posts about the kids suffering in Gaza after an antisemitism group accused her of spreading Hamas propaganda and ...