Many people don't know that sea sponges can live for many, many centuries. We often forget that sponges are even animals, but they are. This colorful and vibrant volume introduces young readers to the wild, wacky world of sponge life. Accessible text abounds with fascinating facts sure to surprise and inspire budding scientists. Children will be introduced to key concepts such as ecosystems, life cycles, environmentalism, and climate change, accompanied by stunning photographs of these strange creatures in their mysterious habitat. These essential, curriculum-focused science themes are written in an age-appropriate and exciting way.

Caribbean Reef Life covers the full range of a coral reef's biodiversity. This expanded third edition is more than just an ID book; it aims to give divers a deeper understanding of these dynamic ecosystems and how different species, including our own, contribute to the reef as a whole.

Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries.

Special edition of the Federal Register, containing a codification of documents of general applicability and future effect ... with ancillaries.