4

Desert

2

Hot and Dry! Desert

4

Eire of the Desert

4

Eire of the Desert

4

Chip's Tips on South Africa

3

David Livingstone

4

Patsy and Paul at Uluru in Australia

4

Chip's Tips on Nigeria

4

Hoover Dam

3

Continents of the World

4

Maddy's California Diary

4

Sphinx, Egypt

4

Chip's Tips on Qatar

4

Chip's Tips on India

2

Ecosystems

3

Marco Polo

4

Burj Al Arab, United Arab Emirates

4

Chip's Tips on Mexico

4

Ecosystems Level 4

4

Maddy's Utah Diary

3

Mars

4

Timbuktu, Mali

3

Coastal Plains of the World

4

Petra, Jordan

4

Maddy's Arizona Diary

3

The Winklers' Holiday on Zoo Lovers Day

3

The Winklers' Holiday on Zoo Lovers Day

4

Chip's Tips on China

4

Sossusvlei Dunes, Namibia

4

Chip's Tips on Chile