The purpose of this assessment probe is to elicit students’ ideas about life cycles. The probe can be used to determine whether students recognize that although life cycles vary in length and developmental stages, all…
The purpose of this assessment probe is to elicit students’ ideas about the life cycle of a product. The probe is designed to see how students apply the concept of life cycle analysis to determine the impact of a…
Do you have any advice for creating bottle ecosystems with my seventh grade class? I would like them to do two-tier systems with terrestrial and aquatic organisms.
—S., Missouri
Students can learn a lot when they create…