Geology the study of rocks /
Explains what geology is, shows how the Earth itself and rocks change, and looks at how geologists study the polar regions and outer space.
Wedi'i Gadw mewn:
| Prif Awdur: | |
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| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Children's Press,
2012.
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| Cyfres: | A True book
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| Pynciau: | |
| Tagiau: |
Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
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