| Desert Extremes |
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5.1 |
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| Deserts Inside Out |
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6.2 |
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| Diamonds and Gemstones |
|
7.1 |
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| Different Kinds of Soil |
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5.6 |
|
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| Dinosaur Fossils |
|
6.1 |
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| Disaster Alert! (25 titles) |
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| Dreams of Space: Before Apollo |
|
5.9 |
|
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| Drought and Heat Wave Alert! |
|
7.5 |
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| Earth |
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| Earth |
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| Earth |
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| Earth |
NEW
|
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| Earth and Our Solar System |
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|
|
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| Earth and Space Science (13 titles) |
NEW
|
|
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| Earth Has Cycles |
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|
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| Earthquake Alert! (revised, ed. 2) |
|
6.7 |
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| Earthquake Readiness |
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| Earthquakes |
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| Earthquakes, Eruptions, and Other Events that Change Earth |
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| Earth's Cycles |
|
6.5 |
|
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| Earth's Cycles in Action (4 titles) |
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| Earth's Landforms and Bodies of Water |
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| Earth's Processes Close-Up (4 titles) |
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| Earth's Water Cycle |
|
6.4 |
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|
Canada
USA
