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1. |
Record Nr. |
UNINA9910157826403321 |
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Autore |
Gardner Robert <1929-> |
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Titolo |
Science fair projects about water and soil / / Robert Gardner |
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Pubbl/distr/stampa |
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New York : , : Enslow Publishing, , 2017 |
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�2017 |
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ISBN |
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Descrizione fisica |
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1 online resource (48 pages) : color illustrations |
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Collana |
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Disciplina |
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Soggetti |
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Soils - Experiments |
Water - Experiments |
Science projects |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Water and evaporation -- Water moving all around earth -- What is soil made of? -- A look at soil types -- Soil particles -- Water under the ground -- Polluted water underground -- Plant growth and soils -- Water rising up -- Soil on the move -- Glossary. |
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Sommario/riassunto |
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This book features experiments that will help readers unlock the secrets of the water and oil. They will find out what an aquifer is, if water ever disappears, and in what type of soil plants grow best. |
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2. |
Record Nr. |
UNIORUON00080452 |
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Autore |
BRATTON, Michael |
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Titolo |
Democratic experiments in Africa : regime transitions in comparative perspective / Michael Bratton, Nicolas Van De Walle |
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Pubbl/distr/stampa |
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Cambridge, : Cambridge University, 1997 |
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ISBN |
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Descrizione fisica |
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Altri autori (Persone) |
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Disciplina |
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Soggetti |
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AFRICA SUBSAHARIANA - Politica e governo - 1960- |
Democrazia - Africa Subsahariana |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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