How Long is a Second? : A Quiz Deck on the Science of Time and the History of Keeping it K310
With 48 fact-filled cards per package, Knowledge Cards are a great source of condensed informationall in a deck the size of a pack of playing cards. Size: 3 x 4 in. By Don Root.
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- Game | 48 pages
- 86 x 115 x 20mm | 143g
- 15 Jan 2009
- Pomegranate Communications Inc,US
- California, United States