Authors : National Geographic; Rob Waring
9781424022427
24 Pages Stitched binding
1st Edition
©2009, Published
Request a SampleIn the 1800s, the Rocky Mountain locust brought massive destruction to Western settlers. Then, the insects suddenly disappeared-almost without a trace. Now scientists hope to find a reason for the locust's extinction. What caused the Rocky Mountain locust to disappear? Where will the scientists find ...more
9781424012602
9781424012848