Students explore how different materials (sand, gravel,
lava rock) with different water contents on different slopes result in
landslides of different severity. They measure the severity by how far the
landslide debris extends into model houses placed in the flood plain.
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http://www.childrensengineering.com/PlantingaRainbowDB.pdf - 1 views
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See Local Temperature, Think Global Climate - 1 views
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Bug Sort File Folder Game - Kindergarten Kindergarten - 1 views
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