NOTE (7/10/10): I wrote this program before the "ask" block and "sqrt" blocks were available; this is done without using either. -------------- I wanted to see if I could use Scratch's flexible language to estimate square roots of numbers. (Hopefully this will be useful in the future when I need it to calculate the magnitude of speed.) It's a very simple program, but I hope it will come in handy to those Scratch users who are frustrated because they can't figure out how to get Scratch to give them a square root function! =)