Available For Pre-Sale on SEA Marine Science is an immersive, semester-long course for grades 4–7 that takes students on an ecosystem-based journey through the ocean. With 18 chapters across five conceptual units, it blends oceanography and marine biology while connecting core ideas in geology, chemistry, physics, and environmental science. Students engage with over 90 original videos, vibrant visuals, hands-on labs, inquiry questions, and structured writing prompts that model real scientific thinking. The course encourages cross-disciplinary learning—integrating math, literacy, and creative expression—and concludes with a focus on human impact and conservation. Available as an eBook with a comprehensive PDF appendix, Marine Science is designed to spark curiosity and deepen understanding of the natural world.