"Meet the genius who started the recycling robot craze, Dr. Wattawaste! Witness the birth of a new recycling robot! And see what happens in a soccer throw-down between the Gadget Design department and Team Robot!"--p. [4] of cover.

PET was a simple plastic bottle until nine-year-old Noboru Yamada recycled him. Now he's a super robot programmed to protect Noboru at all costs.