small Piano, ding ding dong, the wonderful music is so beautiful! Children, quickly build yourself a piano and become a little pianist!
Preparation materials: a square piece of colored paper, colored pens
1. Put the colored paper First fold it into a "house" and see: http://www.moshupu.com/post/429.html
2. Fold the center part upward.
3. Fold the middle part downward, and then press the center part downward.
4. Draw black and white keys on it, fold both sides inward, and a piano will appear in front of you.
