Xem mẫu
- 1 Color up. Mark the creases 2
as shown.
3 and 4
3 4
5 6
- 7 To show how the various 8 Fold along creases made in
parts of the paper move diagram 4 (mountain) and 6 (valley)
these are colored The dark regions in the previous
differently diagram ’vanish’
9 Repeat these creases
on the other three points
and put last flap under Back
Front
nguon tai.lieu . vn