3
Famous Explorers
3
Ibn Battuta
3
Neil Armstrong
3
Samuel de Champlain
3
Vasco da Gama
3
Jacques Cousteau
3
Christopher Columbus
3
Roald Amundsen
3
Jacques Cartier
4
Maddy's Maryland Diary
3
Francis Drake
3
Leif Erikson
3
Edmund Hillary
3
Daniel Boone
3
Amerigo Vespucci
3
Astronauts
3
John Smith
3
David Livingstone
4
Maddy's Iowa Diary
3
Zheng He
3
Ferdinand Magellan
3
James Cook
3
Marco Polo
3
John Cabot
3
Sacagawea