You don't have to be a 'rocket scientist' [=you don't have to be unusually smart] to understand the instructions.
a soil/marine/computer 'scientist'
(..) beautiful, beautiful boy Beautiful, beautiful, beautiful, beautiful boy Mr. Peabody... you are a Nobel Prize-winning scientist. An advisor to heads of state. A captain of industry. Why would you want to adopt a boy? Because, Your Honor... (..)2014 Mr. Peabody & Sherman