Facts about ordinary waves precede information about the causes of the huge waves known as tsunamis and the destruction they bring.

Describes the physical characteristics, habits, habitats, and life cycle of sea snakes.

Describes the ways in which animals use their whiskers.

Describes the life cycles and habits of various insects found inthe house, including the termite, housefly, and cockroach.

Describes the physical characteristics, behavior, and life cycles of various spiders and other arachnids, including the crab spider, wolf spider, trap door spider, and whipscorpion.

Describes the physical characteristics, habitat, and life cycle of the crocodilian order, which includes alligators, crocodiles, caimans, and gavials.

Describes the life cycle and habits of various insects found inthe common garden.