Penguins must complete their life cycle in very cold temperatures. To protect their eggs from the cold, penguins use brood patches. Students will watch a penguin chick hatch from an egg and grow into an adult.
Explains butterfly metamorphosis and migration. This text is illustrated with photographs and art. It includes topics such as: where butterflies lay their eggs; the 'eating machine' caterpillar; the transformation from pupa to chrysalis to butterfly; monarch migration; butterfly facts and activity suggestions; and, how to protect butterflies.
Vivid photographs document the growth of a bean as it moves through the stages of development. A simple symbol changes on each spread as it advances through its life cycle. A photographic life summary is included.
This book explains what a life cycle is and how life cycles allow for the continuation of life. The text describes the different stages of a snail's life, including hatching from an egg, growth of its body and shell, and reproduction.