This is a detailed historical lesson about comets, distant icy worlds often visible to observers on Earth. Learners will consider the essential question, "What are comets?" They will practice observation skills as they enact a story of comets... (View More) traveling through the solar system and examine images of comets and the current space missions exploring them. This is lesson 10 of 12 in the unit, Exploring Ice in the Solar System. (View Less)

This is a lesson about the phenomenon of ice and about scientific inquiry. Learners will ask scientific questions about ice, will delve into the nature of science, embark upon scientific inquiry, and will practice scientific enterprise. Activities... (View More) include thinking and acting like scientists and keeping scientific journals. Also includes an activity called "Act Out the Science" - a whole group participatory activity in which students act out the parts of a story. An optional small group version is included in which students act out their own stories. This is the introductory lesson for Exploring Ice in the Solar System. (View Less)

Learners will explore the molecular geometry and mechanics of ice. They will create a model of H2O, investigate its molecular structure and its consistent shape. Faraday's experiment is used as background. Activities include small group miming,... (View More) speaking, drawing, and/or writing. This is lesson 2 of 12 in the unit, Exploring Ice in the Solar System. (View Less)