Sloping Up and Down: The Ramp
by Law, Felicia
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
4.2
AR Points
0.5
Word Count
1,165
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
237656 EN
About this book
RobbO and RobbEE learn that a ramp, called an inclined plane, is used for building stairs and escalators and was even used in ancient Egypt to build the pyramids. The co-author is Gerry Bailey.