Cool stuff: I had thought of Mobius strip when Klein's bottle wa

來源: 印象 於 2013-07-19 10:58:27 [] [舊帖] [給我悄悄話] 閱讀數 : (230 bytes)
回答: yes, quiete interesting ---- 由 善和 於 2013-07-19 09:28:12

a better sequence (thinking to present to kids) that if the video showed the simpler Mobius strip first then generalize to Klein's bottle. Elementary school Kids know how to make Mobius strip from paper.

Thank you for sharing.

請您先登陸，再發跟帖！