Jump into ocean ecosystems with your high schoolers using this free & comprehensive biology lesson plan! In 190-minutes, your 9th to 12th grade students will delve deep into the ecosystems and organisms of the Oregon Coast with hands-on experiments and investigations. Click here to access the complete lesson plan document, teacher slideshow, student worksheets and spreadsheet, student rubric, and teacher answer key!★ What’s Included ★Warm-up reflection activity on personal beach experiences