What Does a Screwdriver Do?
By Robin Nelson
2012
First Published
3.87
Average Rating
24
Number of Pages
Curious readers will discover how screwdrivers tighten screws using different kinds of tips. A back matter spread explains how screws are simple machines used to fasten objects together.
Avg Rating
3.87
Number of Ratings
15
5 STARS
27%
4 STARS
33%
3 STARS
40%
2 STARS
0%
1 STARS
0%
goodreads
