Simple Machines: Screws
Simple Machines: Screws

Simple Machines: Screws

Valerie Bodden (Author)

Regular price
$24.95
Sale price
$24.95
Regular price
Sold out
Unit price
per 
Shipping calculated at checkout.

A foundational look at screws, explaining how these simple machines work and describing some common examples, such as jar lids, that have been used throughout history.

Part of the Simple Machines series