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] 本文已被閱讀： 次 (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.
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