Bound To Stay Bound

		Protecting Earth's surface (Earth's processes close-up)  Author: Hyde, Natalie  Publisher:  Crabtree (2016)  Dewey: 333.72  Classification: Nonfiction  Physical Description: 24 p., col. ill., 21 cm.  BTSB No: 830070  ISBN: 9780778717294  Ages: 7-9  Grades: 2-4  Subjects:  Environmental protection  Environmental degradation -- Prevention  Earth
	Price: $6.50

Summary:
Shows the different ways people try to stop or reduce changes in the land. Examples feature such structures as dykes to hold back water and windbreaks, and adding shrubs, grass, and trees to an area of land to prevent erosion.