The Cambridge IGCSE (R) Combined and Co-ordinated Sciences series is tailored to the 0653 and 0654 syllabuses for first examination in 2019, and all components of the series are endorsed by Cambridge International Examinations. This Biology Workbook is tailored to the Cambridge IGCSE (R) Combined Science 0653 and Co-ordinated Sciences 0654 syllabuses for first examination in 2019 and is endorsed for learner support by Cambridge International Examinations. Covering both the Core and the Supplement material, this workbook contains exercises arranged in the same order as the coursebook and are clearly marked according to the syllabus they cover. Developing students' scientific skills, these exercises are complemented by self-assessment checklists to help them evaluate their work as they go. Answers are provided at the back of the book.

California has a wonderful diversity of ocean worlds, from mountain rivers and deltas, to beaches, to kelp forests and deep sea. This book includes a variety of these worlds, with thirty-six species of fish including sharks, halibut, tuna, sea bass, beautiful Garibaldi Damselfish, rock fish, and salmon. With these fish, are whales, sea otters, seals, sea lions, sea urchins, lobsters, sea stars, and crabs. All are shown in real world ecosystems, as you might find them. An identification guide is included, and challenges the readers and listeners to find all the fishes, mammals, and invertebrates in the book, or in the wild. Appropriate for kids of any age, and fun for kids from 1 to 101. Younger kids will enjoy the colorful pictures and calming story, older kids will learn basic ecology and marine biology. Even adults will learn something new about California's Pacific Ocean.