4

Forbidden City, China

3

Speed, Velocity, and Acceleration

4

Things to See in New York City

4

Dr. Why-Physics

4

Mount Rushmore

3

Lanassa and the Colorful Blocks

4

Chip's Tips on United States

4

Petra, Jordan

4

Chip's Tips on Ghana

3

Western New Year's Day

4

Maddy's Tennessee Diary

4

Maddy's Michigan Diary

4

Amphibians

3

Magnetism

3

Heat and Temperature

3

Inventors and Inventions

4

The Golden Gate Bridge

2

Out in the Field

4

Angkor Wat, Cambodia

3

Lanassa and the Colorful Blocks

1

Community Helpers

4

Petronas Twin Towers, Malaysia

4

The Statue of Liberty

2

Bryce's Cleanup at the Creek

4

Canterbury Cathedral, Canterbury, England

4

Chip's Tips on India

4

Maddy's New Jersey Diary

4

Maddy's Washington, D.C. Diary

4

Maddy's Wisconsin Diary

2

The Magical Cruise