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Dig in! : hands-on soil investigations.

Give students the dirt on soil with a practical book that brings new meaning to the term ""hands-on."" Using these 12 activities and two original stories as guides, kids will soon be up to their elbows in the study of soil formation, habitats and land use, animals that depend on...

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Détails bibliographiques
Cote:Libro Electrónico
Collectivité auteur: National Science Teachers Association
Format: Électronique eBook
Langue:Inglés
Publié: Arlington, Va. : NSTA Press, ©2001.
Sujets:
Accès en ligne:Texto completo