In their tour of a bank Jane's class views the drive-up window, record keeping machines, and vault, and learns that tellers take deposits from customers, handle withdrawals from savings accounts, cash checks, and keep track of the transactions. This is one of five new ""I Want To Be. . ."" books in the harmless, uninspiring series; the others, also by Mr. Baker, offer similar views of the variously (un)desirable occupations of basketball player, football player, service station attendant, and waitress.