Sea Clocks: The Story of Longitude cover

Sea Clocks: The Story of Longitude

Author: Borden, Louise

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 5.5
Points 1.0
Fiction/Nonfiction Nonfiction
Word Count 4011
Points per Word 0.000249
Page Count 48
Points per Page 0.020833

Description

This book is the story of John Harrison's forty year quest to create the perfect sea clock.