Abstract With the theme of “comprehensive utilization of marine resources and salt production”, the project is divided into 2 sub-tasks of “homemade unique flavored salt” and “design of comprehensive utilization of marine resources”. Through the disciplinary practice activities, students complete the study of core concepts such as “saturated solution” and “solubility”, form a thinking model for the separation and purification of substances and comprehensive utilization of resources, gradually construct the big idea of “chemistry and sustainable development”, feel the interdependence between science, technology, society and environment, and raise awareness of the value of chemistry.
KONG Jia-Ying, HUANG Yan-Ying, PAN Hong. Project-Based Learning to Promote the Construction of Big Ideas: Comprehensive Utilization of Marine Resources and Salt Production[J]. Chinese Journal of Chemical Education, 2023, 44(21): 62-68.
