1. 과학자는 어떻게 탐구할까요?

https://cls.edunet.net/play/view.do?e=EFStyME8e

2. 온도와 열

https://cls.edunet.net/play/view.do?e=x4EaJsJPm

https://cls.edunet.net/play/view.do?e=694qGSjZz

https://cls.edunet.net/play/view.do?e=DvuBhiOwS

https://cls.edunet.net/play/view.do?e=5PBl0uDRK

https://cls.edunet.net/play/view.do?e=RMvXWPV9Z

https://cls.edunet.net/play/view.do?e=zopiOtEw9