3

Famous Explorers

3

Ibn Battuta

3

Juan Ponce de León

3

Marco Polo

3

Neil Armstrong

3

Sacagawea

3

Zheng He

3

Astronauts

3

Francis Drake

3

Daniel Boone

2

The Dog Who Found A Frog In A Log

3

Jacques Cartier

3

Vasco da Gama

4

Maddy's Maryland Diary

3

Samuel de Champlain

3

Magnetism

3

John Cabot

3

David Livingstone

3

Ferdinand Magellan

4

Table Mountain, South Africa

3

Amerigo Vespucci

3

Leif Erikson

2

The Dog Who Found A Frog In A Log

3

James Cook

3

Jacques Cousteau

3

Isthmuses of the World

4

Maddy's Iowa Diary

3

Roald Amundsen

3

John Smith

Kindergarten

Probability