Description
Screws, Paperback by Rustad, Martha E. H., Brand New, Free shipping in the US. Screws, Paperback by Rustad, Martha E. H., ISBN 1543500781, ISBN-13 9781543500783, Brand New, Free shipping in the US Explains the parts of a screw, how it works, and shows some common uses of this simple machine. Screws, Paperback by Rustad, Martha E. H., ISBN 1543500781, ISBN-13 9781543500783, Brand New, Free shipping in the US Explains the parts of a screw, how it works, and shows some common uses of this simple machine.