3

Famous Explorers

3

Astronauts

3

Ferdinand Magellan

3

Roald Amundsen

2

The Dog Who Found A Frog In A Log

3

John Cabot

3

Amerigo Vespucci

3

Isthmuses of the World

2

My Five Senses

4

Maddy's Iowa Diary

3

Juan Ponce de León

3

Sacagawea

3

James Cook

4

Dr. Why-Human Body

2

Little Yogis

3

Vasco da Gama

3

Magnetism

3

Edmund Hillary

4

Maddy's Maryland Diary

3

Jacques Cousteau

Kindergarten

Probability

3

Francis Drake

3

Neil Armstrong

3

Marco Polo

3

Daniel Boone

3

David Livingstone

3

Jacques Cartier

3

Gerard and the Credit Card

3

Leif Erikson

3

John Smith