Tell us about yourself!
I was taught (55 years ago), that the angle should be 57º not 60º ???
A tutorial on building voltage dividers and the calibration of it for use with these scopes could be useful exercise. And maybe a easy to build shunt to measure current and current waves for us not-so-well-versed-in-electronics types.
I dunno 'bout your country, but here in South Africa we have special "schools" where we send kids like you 'till they are old enough to appear in an "adult" court! ;-))Nice Instructable, and nothing wrong with you grammar either!