Buy the book: www.amazon.com Recommended paper size: 20cm x 20cm (approx. 8in x 8in) Resulting model: egg with a length of 10cm and height of 7.5cm (approx 4 in length, 3in height) This video describes how to fold the origami hatching chick designed by Peter Engel. Peter kindly gave me permission to make this video accessible to you. Peter's website: www.engelarchitecture.com Diagrams "10-Fold Origami" by Peter Engel Buy the book: www.amazon.com More origami: www.happyfolding.com