Why Two Heads? This activity explores images of planarians regenerating missing body parts, which serve as phenomena for learning about cell division and differentiation. Cell Biology Anatomy & Physiology Phenomenal Images High School — General High School — AP/IB
Synchronized Division This activity explores an image of early embryonic cells, which serves as a phenomenon for learning about cell division and development. Cell Biology Anatomy & Physiology Phenomenal Images High School — General High School — AP/IB
Earth Systems Activity This activity guides students through building a conceptual model of how carbon dioxide affects Earth’s climate. Environmental Science Earth Science Lessons High School — General High School — AP/IB College