4

Lightning

3

Mars

4

Chip's Tips on China

4

Maddy's Nebraska Diary

1

Weather Signs

4

Chip's Tips on Qatar

3

Neptune

4

The Hollows Eve Theater

4

Maddy's Washington Diary

3

Saturn

1

Weather Signs

4

Maddy's Iowa Diary

2

Natural Disasters

4

Okavango Delta, Botswana

3

Jupiter

4

Extreme Weather

4

Tornadoes

4

Dr. Why-Physics

3

The Winklers' Holiday on Zoo Lovers Day

3

Gulfs of the World

2

The Three Little Pigs and the Power of Bricks

2

The Three Little Pigs and the Power of Bricks

4

Maddy's Vermont Diary

4

Chip's Tips on Egypt

3

Uranus

2

Oink, Boink, Doink, and Huffo the Tougho

4

Maddy's South Dakota Diary

4

Hurricanes

2

Natural Disasters

3

The Winklers' Holiday on Zoo Lovers Day