3

Rosa Parks

2

Sparkle the World

2

Sam and Spark go to the Park!

4

Things to Do in Central Park

2

Sam and Spark go to the Park!

2

Spark Gets a Time-Out!

2

Spark Gets a Time-Out!

3

Canyons of the World

4

Sossusvlei Dunes, Namibia

4

Grand Canyon

4

Maddy's Montana Diary

3

Common Traffic Signs

4

Maddy's Pennsylvania Diary

4

Maddy's Alaska Diary

4

Maddy's Alabama Diary

4

Chip's Tips on South Africa

4

Maddy's Arizona Diary

4

Chip's Tips on Zambia

4

Maddy's Ohio Diary

3

Martin Luther King, Jr.

4

Chip's Tips on Ghana

4

Maddy's Kentucky Diary

4

Bazaruto Archipelago, Mozambique

4

Chip's Tips on Venezuela

2

Traffic Signs

4

Mount Rushmore

4

Maddy's Maine Diary

4

Maddy's Arkansas Diary

3

Wetlands of the World

4

Maddy's Maryland Diary