Description: Levers are one of the oldest machines used by humans. The first computer had thousands of levers. Learn more in All About Levers, one of the titles in the Simple Machines series.
Pub Date: August 1, 2018
Lexile Code: 0000
Target Age Group: NA to NA
Physical Info: 0.33" H x 10.09" L x 7.65" W ( 0.40 lbs) 24 pages
BISAC Categories:
Series: Máquinas Simples
Description: Levers are one of the oldest machines used by humans. The first computer had thousands of levers. Learn more in All About Levers, one of the titles in the Simple Machines series.