JavaScript seems to be disabled in your browser. You must have JavaScript enabled in your browser to utilize the functionality of this website.
Please Sign In to purchase books.
Shopping Cart0
Regular Price: $24.99
Special Price $21.24
In stock
From spiral staircases to nuts and bolts, people use screws in many different ways. Screws can fasten objects together to help people move around. Learn all about these simple machines and how they work in Screws, an AV2 media enhanced book.
