This page contains a Flash digital edition of a book.
Sharp spikes stick out from the exoskeleton of this spider crab. They can cut predators.


This giant box crab folds itself up like a box. That way, its exoskeleton protects its eyes and mouthparts.


7


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24