The Fort on Fourth Street: A Story About the Six Simple Machines
by Spangler, Lois
Series:Animal Helpers
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
4.3
AR Points
0.5
Word Count
1,053
Interest Level
Lower Grades (LG K-3)
Genre
Fiction
AR Quiz #
159800 EN
About this book
Building a fort in the backyard, a grandfather and granddaughter get help from six simple machines: a lever, pulley, inclined plane, wheel and axle, screw, and wedge.