Pressing Down: The Lever
by Bailey, Gerry
Series:Robotx Get Help from Simple Machines
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
4.4
AR Points
0.5
Word Count
1,413
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
237655 EN
About this book
RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work. It can lift and lower as well as separate and open.