This paper robot was designed in Japan & it is a type of toy known as " Karakuri", which means, trick mechanism in Japanese. Karakuris are animated figures that perform simple mechanical movements & are designed solely to entertain & amaze. " Teeter Totter" robot was designed by Keisuke Saka, one of Japan's most celebrated paper engineers. His simple designs are actually thought out in great detail: he creates amazing animated figures that move elegantly using just a few moving parts. His animated figures always include a touch of humor. To put " Teeter Totter" together, use scissors & a craft knife to