Programming Tutorial

Now, we would like to zoom in in order to see the blocks more closely. It is useful to use
the zoom tools when editing long programs, or programs with rapidly-changing sections.
Clicking the Zoom To Fit button will automatically scale the programs so they both fit
on screen as shown below. The Zoom In and Zoom Out buttons work similarly. I’ve
made the black box slightly too long, so should correct it to exactly .25 seconds by
dragging or keying.