In the text Geometry: From Euclid to Knots, read chapter 9: Informal Topology (pgs 295-301).

1. Organize this set of alphabet letter by which ones are isotopic to each other. You will have several sets. Some sets will contain a single letter, and others will contain many letters.

2. Choose one pair of isotopic letters, and draw a set of movie-diagrams showing this isotopy between the letters. You should have at least 4 pictures showing the steps in your isotopy.

Example of a pictures showing an isotopy: