Students at DeLalio Elementary School participate in the Cardboard Box Challenge, a global Science, Technology, Engineering and Math education event, March 10. After creating an arcade out of cardboard and other recyclable materials, the students invited friends in family to come play the games. - Students at DeLalio Elementary School participate in the Cardboard Box Challenge, a global Science, Technology, Engineering and Math education event, March 10. After creating an arcade out of cardboard and other recyclable materials, the students invited friends in family to come play the games.