This would make a great procedure (Harry Wong). Count to five or hold up one finger at a time when the class needs to refocus. Discuss what occurs for each number at the beginning of the school year and eventually the reaction will be automatic.
I want to recreate this Sleepy Hollow Scarecrow! This person has an awesome yard display and their Headless Horseman is beyond.Tim Burton would be proud .this isn't sleepy hollow this is from nightmare before xmas lol