19 Introduction to Topology for 11 year olds 2015-05-26T13:18:35.923

14 Pedagogical challenge: Homeomorphic vs. Homotopy equivalent vs. Homologous? 2014-07-16T23:31:24.803

13 Colored chalk recommendations 2015-12-09T08:57:05.853

11 Explanation for cutting a MÃ¶bius strip at one-third its width 2015-02-11T01:54:56.670

7 Topology presentation for middle school 2017-10-26T11:09:33.667

6 Teaching an alternate definition for a compactness via the induction principle 2015-03-24T20:48:00.240

4 Solidifying Bubble Surfaces 2014-12-02T09:39:35.500

3 How can I demonstrate triangulations of surfaces with real hands-on objects? 2014-08-20T23:35:35.870

2 Which book to use concurrently with each of these mathematics texts? 2018-02-19T18:07:23.017

1 References help 2015-01-07T03:27:43.773