# looper blocks activity Welcome! This activity will teach how to display a series of numbers for a for loop. Let's get started! Let's create a for loop where `0` is the loop's starting value, `i` is the index variable, and `5` is the ending value. The index variable `i` starts at 0 and increases by 1 each time through the loop. The loop ends when `i = 5`. ```blocks for (let i = 0; i < 6; i++) { } ``` We will show the number of times the loop has been executed. It will go from zero to five times. ```blocks for (let i = 0; i < 6; i++) { basic.showNumber(i) } ``` The for loop while cycle through to six immediately unless we pause for a little bit in between each loop. ```blocks for (let i = 0; i < 6; i++) { basic.showNumber(i) basic.pause(2000) } ``` ### ~avatar avatar Excellent, you're ready to continue with the [challenges](/lessons/looper/challenges)! ### ~