4

Maddy's New Hampshire Diary

4

Maddy's Indiana Diary

4

Chip's Tips on India

4

Maddy's West Virginia Diary

4

Chip's Tips on Qatar

4

Maddy's Hawai'i Diary

4

Chip's Tips on Australia

4

Chip's Tips on Equatorial Guinea

4

Maddy's Oregon Diary

4

Maddy's Vermont Diary

4

Chip's Tips on Tunisia

4

Chip's Tips on Cameroon

4

Chip's Tips on Canada

4

Chip's Tips on Rwanda

4

Chip's Tips on Laos

4

Chip's Tips on The Dominican Republic

4

Chip's Tips on Venezuela

2

Snow and Ice! Polar

4

Maddy's Oklahoma Diary

4

Chip's Tips on Ivory Coast

3

Sacagawea

4

Chip's Tips on Chile

4

Maddy's Montana Diary

4

Chip's Tips on Switzerland

4

Chip's Tips on Sudan

2

Hot and Dry! Desert

4

Chip's Tips on Honduras

4

Maddy's New Jersey Diary

4

Chip's Tips on Namibia

4

Chip's Tips on Ghana