House Digest on MSN3 个月
Sharpen Pencils Perfectly Without A Sharpener Using An Item You Have At Home
It's great to keep a few pencils on hand ... making pencil marks when using a tape measure or taking notes at your desk.
Hackaday13 年
How To Make A Hand Drill Out Of A Pencil Sharpener
v=aUI1T4jkQ-0&w=470%5D Certainly this is not the first hand-cranked drill, but it just may be the first one made out of a pencil sharpener (also probably the first one to inspire a pseudo-nursery ...