Looking for a ready to go lesson about levels of organization of life from cells, tissues, organs, organ systems, to organisms? This interactive lesson will have your students testing their sight using color blind tests. It includes...

• Google Slides that start with a phenomenon: color blindness, then goes onto notes after students have observed and questioned how the eye works.
• Tips and links in the speaker notes.
• Two handouts (phenomenon sheet and fill in the blank notes sheet: links found in speaker notes)
• Links to color blind tests
• Interactive activities to make the lesson engaging

Tennessee State Standards

• 7.LS1.4 - Diagram the hierarchical organization of multicellular organisms from cells to organism
• 7.LS1.1 - Develop and construct models that identify and explain the structure and function of major cell organelles as they contribute to the life activities of the cell and organism.

NGSS - Middle School

• MS-LS1-2 Develop and use a model to describe the function of a cell as a whole and ways parts of cells contribute to the function.
• MS-LS1-3 - Use argument supported by evidence for how the body is a system of interacting subsystems composed of groups of cells.