3

Space Exploration

3

Ibn Battuta

3

Francis Drake

3

Daniel Boone

3

Edmund Hillary

3

Amerigo Vespucci

3

Sacagawea

3

Famous Explorers

3

Samuel de Champlain

3

James Cook

3

John Smith

3

John Cabot

3

Zheng He

3

Christopher Columbus

3

Jacques Cousteau

3

David Livingstone

3

Jacques Cartier

3

Roald Amundsen

3

Neil Armstrong

3

Ferdinand Magellan

3

Vasco da Gama

3

Space and Astronomy

3

Juan Ponce de León

3

Leif Erikson