Second grade teacher Melissa Cahalan works with second-graders Da’Neyah Boothe (left) and Stella Meyers (right) on an exercise with Bee-Bots, bee robots used as a teaching tool in computer science ...

The gymnasium at H.D. Berkey Elementary School in Arnold was buzzing with activity Monday as the school’s first and second grade students were learning the basics of programming with the help of “bees ...