3

Leonardo da Vinci

2

Mama Works, Leon Plays

3

Napoleon Bonaparte

3

Meteorites, Meteoroids, and Meteors

3

Amerigo Vespucci

3

Astronauts

4

Chip's Tips on Chile

3

Inventors and Inventions

3

Famous People - Part 1

4

Patsy and Paul at Uluru in Australia

4

Visual Arts & Artists

4

Windsor Castle, England

3

All About History

3

Dog Breeds: Working Group

1

Animales que viven en la tierra

4

Chip's Tips on Switzerland

3

Gulfs of the World

3

Famous People - Part 2

2

Country Flags of Africa

4

Brandenburg Gate, Germany

3

Juan Ponce de León

4

Maddy's Florida Diary

4

Chip's Tips on Yemen

3

Friction

4

Arc de Triomphe, France