# game of chance blocks activity Learn to create an answering machine on the @boardname@ We will use `show string` to show text on the LED screen. *String* is a common name for *text* in programming languages. The function `show string` scrolls the text column by column at a *150* milliseconds interval. If you want to speed up or down the scrolling, simply change the *150*. ```blocks basic.showString("SELECT A BUTTON") ``` ## ~avatar boothing Excellent, you're ready to continue with the [challenges](/lessons/game-of-chance/challenges)! ## ~