What Does a Hammer Do?
By Robin Nelson
2012
First Published
4.00
Average Rating
24
Number of Pages
Beginning readers will explore how hammers pound in and pull out nails. A back matter spread explains how hammers are one kind of simple machine: a lever.
Avg Rating
4.00
Number of Ratings
12
5 STARS
33%
4 STARS
33%
3 STARS
33%
2 STARS
0%
1 STARS
0%
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