The librarian who measured the Earth /.
Lasky, Kathryn.
The librarian who measured the Earth /. Kathryn Lasky, illustrated by Kevin Hawkes - 48 pages : color illustrations ; 26 cm.
The book tells the story of Eratosthenes and how his curiosity and mathematical reasoning enabled him to make an impressively accurate measurement of the Earth's circumference.
9780545033398
Astronomers-Biography$vJuvenile literature.
Geographers-Biography-Juvenile literature.
813 LAS
The librarian who measured the Earth /. Kathryn Lasky, illustrated by Kevin Hawkes - 48 pages : color illustrations ; 26 cm.
The book tells the story of Eratosthenes and how his curiosity and mathematical reasoning enabled him to make an impressively accurate measurement of the Earth's circumference.
9780545033398
Astronomers-Biography$vJuvenile literature.
Geographers-Biography-Juvenile literature.
813 LAS