4

Maddy's Washington Diary

3

Jupiter

3

Saturn

4

Chip's Tips on Egypt

2

Oink, Boink, Doink, and Huffo the Tougho

1

Weather Signs

4

Tornadoes

3

Gulfs of the World

4

Hurricanes

4

Chip's Tips on Qatar

2

The Three Little Pigs and the Power of Bricks

4

Lightning

3

Mars

4

Dr. Why-Physics

4

Chip's Tips on China

4

Maddy's Nebraska Diary

1

Weather Signs

3

The Winklers' Holiday on Zoo Lovers Day

3

Uranus

4

The Hollows Eve Theater

4

Extreme Weather

4

Maddy's Vermont Diary

3

The Winklers' Holiday on Zoo Lovers Day

4

Maddy's South Dakota Diary

2

Natural Disasters

4

Okavango Delta, Botswana

2

Natural Disasters

2

The Three Little Pigs and the Power of Bricks

4

Maddy's Iowa Diary

3

Neptune