3 ms·
Whack a screwdriver blade against a strong magnet a few dozen times, all in the same direction. Presto, your $1 screwdriver is now a $2 magnetized screwdriver.
by gamache 16y ago
Whack a screwdriver blade against a strong magnet a few dozen times, all in the same direction. Presto, your $1 screwdriver is now a $2 magnetized screwdriver.