4

The Giant's Causeway, Ireland

4

Maddy's New York Diary

3

Jupiter

3

Dog Breeds: Working Group

1

Trucks

3

Neptune

3

Uranus

4

Chip's Tips on Nigeria

4

Maddy's Connecticut Diary

4

Sharks and Other Sea Life

4

Chip's Tips on New Zealand

4

Maddy's New Jersey Diary

2

I Spy Snails and Slugs

3

Mythical Creatures

3

Mythical Creatures

3

Stars

3

Sinkholes of the World

3

Saturn

4

Temples of Abu Simbel, Egypt