IllusionWorks, L.L.C.
Welcome to the most comprehensive collection of optical and sensory illusions on the world-wide web. This award-winning collection consists of innumerable interactive demonstrations, up-to-date and reliable scientific explanations, school projects, illusion artwork, interactive puzzles, 3D graphics, suggested reading lists, bibliographies, perception links, and much more. There is literally hours
Robert J. Lang Origami
The Science of Art The world of mathematics might seem far removed from the world of art, but mathematics both describes and enables the creation of beautiful forms. Furthermore, the same mathematical description that lets us create folded art also allows us to solve real-world practical problems in the fields of science, engineering, technology, medicine, and more.
インターネットショップ ＡＴホビー では、ゲーム・パズル・ブリキのおもちゃなどを通信販売いたします【internet shop AT-Hobby オンライン通販専門玩具店】
2008年08月02日更新 For Japanese Only. Trade is possible only in Japan. WELCOME TO AT-Hobby ! PLAYING CARD , HANAFUDA , CHESS , CAST PUZZLE ( PUZZLE CASE , BIKE , KEY , ABC , FLAG , HORSE , DISK , KeyRing , CRICKET , VIOLON , S&S , O'GEAR , STAR , CAGE , W-U , DOLCE , DEVIL , RING , HEART , BAROQ , L'OEUF , SPIRAL , AMOUR , LABY , ELK , CHAIN , NEWS , ENIGMA ) , MARINE SERIES ( TIE , FIN , CRAB
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