I've tried natural pest control approaches before: Some have worked, some didn't. This list explains what's really effective based on several quality resources, including university entomology departments.
Kids are split into groups and one person from each group comes to the board where the teacher has vocabulary words all over the board. The teacher reads a definition and the kids need to choose the matchinh word with a flyswatter to the definition.
PARENTS REFUSED RIGHT TO OPT-OUT OF CHILDREN'S PRIVATE DATA-SHARING ... Non-profit inBloom, Inc., which is operating the database for the Common Core State Standards initiative, plans to have its system for sharing student data ready this fall, and New York State officials are expected to refuse allowing parents to opt out. FOR NEW YORK