Microscope just for $1
Here is a short guide how to make a microscope for only $1! The first time I made it in the distant 1998, however, this statement is still relevant today!You will need:a strip of cardboard or paper (21x5cm);transparent duct tape (width 5cm);paper clip;pencil;line;a pair of scissors;a bit of clean wa...By: geovas333
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2jKW5oO
via IFTTT