| #2 |  Did a Dinosaur Drink This Water?
| 4 |
| #3 |  What's Older Than a Giant Tortoise?
| 4 |
| #4 |  Polar Bear, Why Is Your World Melting?
| 5 |
| #5 |  Stargazers
| 3 |
| #6 |  Why Oh Why Are Deserts Dry?
| 4 |
| #7 |  Ice Is Nice!: All About the North and South Poles
| 3.5 |
| #8 |  Visual Factfinder Visual Factfinder: Planet Earth
| 0 |
| #9 |  Parables from nature
| 0 |
| #10 |  The reasons for seasons
| 0 |
| #11 |  Deserts
| 0 |
| #12 |  The Usborne Book of Wild Places The Usborne Book of Wild Places: Mountains, Jungles & Deserts
| 3 |
| #13 |  Sunshine Makes the Seasons
| 0 |
| #14 |  Earthquakes Earthquakes
| 0 |
| #15 |  Icebergs & Glaciers Icebergs & Glaciers: Revised Edition
| 0 |
| #16 |  Earth Science: God's World, Our Home
| 0 |
| #17 |  The Usborne Science Encyclopedia
| 0 |
| #18 |  The Kingfisher Science Encyclopedia
| 0 |
| #19 |  The Usborne Encyclopedia of Planet Earth The Usborne Encyclopedia of Planet Earth
| 0 |
