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 ...

Kindergarten students code a robot bee to move it across a game board. A couple more write their names on a flat screen at the front of the classroom, while others design games on their individual ...