3

Famous Explorers

2

Little Yogis

3

Jacques Cartier

4

Table Mountain, South Africa

3

Christopher Columbus

3

Ferdinand Magellan

2

The Dog Who Found A Frog In A Log

3

Daniel Boone

3

James Cook

3

Leif Erikson

2

Little Yogis

3

Vasco da Gama

3

Jacques Cousteau

3

John Smith

3

Marco Polo

2

The Dog Who Found A Frog In A Log

3

Samuel de Champlain

3

Magnetism

Kindergarten

Probability

3

David Livingstone

4

Maddy's Iowa Diary

3

Neil Armstrong

3

Gerard and the Credit Card

3

Isthmuses of the World

4

Maddy's Maryland Diary

3

Astronauts

3

Edmund Hillary

3

Roald Amundsen

3

Ibn Battuta

3

Zheng He