Explains the life cycle of marsupials using format of a question-and-answer guide written about human pregnancy.

Explains where crocodiles lay their eggs, how they will know when the babies are ready to hatch, and what the babies will do all day long.

Congratulations, marsupial parents-to-be! You're about to meet your tiny bundles of joy. They're called joeys. Some are as small as a grain of rice when they're

Whether used for thematic story times, program and curriculum planning, readers' advisory, or collection development, this updated edition of the well-known com

Hands-on lessons can be fun and compelling, but when it comes to life science, they aren't always possible, practical, effective, or safe. Children can't follow