香港最凍的日子

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• Source code: 香港最凍的日子.zpp
• full page QR code: QRCodes/%E9%A6%99%E6%B8%AF%E6%9C%80%E5%87%8D%E7%9A%84%E6%97%A5%E5%AD%90.png

Follow the link or scan the QR code from a mobile device to begin.

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This module was created by Peter Beyersdorf and is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Attribution for reused content along with a full list of available modules is at the AR Physics Home.