3

Space Exploration

4

Okavango Delta, Botswana

3

Clayton Does The Unthinkable

3

Mercury

4

The Sami People

3

Comets

4

Maddy's Kansas Diary

2

Frank Wants Help

4

A Valentine for Cupid

3

Astronauts

3

Houses from around the World

4

Mother's Magnificent Garden

3

Venus

4

The Mississippi River

3

Galaxies

3

Jupiter

4

Maddy's Tennessee Diary

4

How they work? - Planes

4

Maddy's North Carolina Diary

2

Monster Alphabet

4

How they work? Ships

3

Asteroids

3

Friction

4

Eire of the Desert

4

Maddy's West Virginia Diary

3

Pilot

3

Saturn

4

Visual Arts & Artists

4

The Quechua People

3

Neil Armstrong