🧊 Land Ice vs Sea Ice — Inquiry Lab

Inspired by the OpenSciEd C.1 Lesson 4 inquiry (CC BY-NC 4.0 content ideas). Classroom practice tool — calculator welcome, no timer, no grade.
Progress autosaves on this device and browser only. Didn’t finish? Tap 💾 Save progress and attach the .json file in Teams — or reopen this same link on the same Chromebook and tap Continue.