Illustrations, photographs, and see-through pages introduce children to swarms, describing why and what animals swarm, where they do it, bait balls, and other related topics.
- ISBN10 0531216748
- ISBN13 9780531216743
- Publish Date 1 September 2009 (first published 10 July 2009)
- Publish Status Active
- Publish Country US
- Imprint Scholastic Library Publishing
- Format Hardcover (Library Binding)
- Pages 32
- Language English