From Henry, Lorain, OH says
When you need a magnetic screwdriver in a hurry, just wrap some turns of electrical wire around a screwdriver blade and momentarily touch the ends to your battery. Instant magnet! The more wraps the stronger the magnet.
This seemingly obsolete plane helped give American troops their wings during World War II! Don't be fooled by its fabric fuselage covering. This biplane is a real warbird.