Silt: A Dirty Word
		Standard Rating Guide
		
	
	
	- References: the lesson only references the standard
- Part: the lesson teaches part of the lesson
- Assesses: the lesson teaches the standard thoroughly so that the standard can be assessed
Activity Description
Abstract: Students will 1)describe how sand, silt, or both affect water flow; and 2)identify human activities that add sand, silt , or both to surface water.
Curriculum Book: Project Wild Aquatic
	Page number: 176
Age Groups
3rd grade - 4th grade
Educational Standards
		
			   Science A-1   Part
		
	
Educational Topics
		
			   Change
		
			   Culture
		
			   Economics
		
			   Environmental Problems/Environmental Quality
		
			   Responsible Human Action/Effects on Wildlife and Ecosystems
		
			   Urban
		
			   Habitat
		
			   Management- Concepts, Habitat and Techniques
		
			   Coasts/Ocean/Marine
		
	
