Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share Students estimate the size of a brine shrimp population. Assesses their understanding of the sampling method, and their ability to problem-solve, apply concepts, measure, and calculate. Scoring rubric and background notes included. Grade: 6 | 7 | 8 | 9 | 10 Subjects: Animals (Zoology) Aquatic Animals Oceans (Oceanography) Biology Science Earth Science Ecology Jobs, Careers, and Occupations + show tags Themes: Animals TYPE: Activities Worksheets Holidays: Earth Day