Science Online: Cells, living things, food production and energy for life, heredity and reproduction, plants and animals, biological change, earth's resources, matter, force and motion, earth's features, earth and universe, and atmospheric cycles
I would use QR Codes in the classroom for a number of activities. Whether it was literacy, math, science or any subject, QR codes get students used to using technology in a fun and creative way. The student would grab a cube and complete each of the activities as part of a daily task. I would use this in my 1st grade classroom.