model size         length   :   approx. 3.8cm width   :   approx. 4.7cm medium   :   one uncut square of paper           note         If you press its tail strongly with your finger, the frog leaps!! Watch video (avi, mov). Diagram         Origami Textbook Edition : NIPPON ORIGAMI ASSOCIATION (NOA) www.origami-noa.com/books_e/books_4text.htm