Locusts : insects on the move
Pay attention to these insects on the move-locusts! Usually, locusts live alone. When there is lots of food, the locust population grows. But when the weather turns dry and grasses die, the locusts are forced to live close together, and they go through amazing changes. Their colors become brighter,...
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| Format: | EBOOK |
| Language: | ENGLISH |
| Published: |
Lerner Publishing Group:Lerner Publishing Group
2008
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| Series: | Insect world |
| Subjects: |