It’s not unusual for the walls of a kindergarten classroom ... hand turning off the lights and a person holding a finger to his lips. The words go with the tune of “Twinkle, Twinkle, Little ...

Shut the lights off ... the lullaby "Twinkle, Twinkle, Little Star" - so they know what to do during a school shooting. Parent Georgy Cohen spotted the poem taped to a classroom chalkboard ...