Mr. Akira Nishihara, who will give a lecture at the May Colloquium (May 10, Wed.), will exhibit his geometric toys.＜http://www1.ttcn.ne.jp/a-nishi/index.html＞
Demonstrations will be held from 12:00 to 14:00, so feel free to join us with lunch in hand.

■Date：Thursday, 11 May  10:00～17:30　Geometric Toy Exhibit
　　　　　　　　　　  　　12:00～14:00　Demonstrations

■Place：Lecture room（W1-D-314）