Template:Motd/2011-12-15 (en)

Thermochromic cups (so-called "magic cups") which changes their colour by getting hot (here hot water).

 Template:Motd/2011-12-15

This is the English translation of the Media of the day description page from 15 December 2011.

Descriptions in other languages:

• Motd/2011-12-15 (de)
• Motd/2011-12-15 (en)
• Motd/2011-12-15 (fr)
• Motd/2011-12-15 (ru)
• Motd/2011-12-15 (zh-hans)