Monday, February 10, 2014

Fish Tessellation Directions

Drawing isn't necessary for a fish tessellation; use a cut-out image of a fish instead.


Many people are confused about what a tessellation is, believing it to be just a geometrical design. A true tessellation consists of a repetitive pattern that fills a 2D surface and does not have any gaps or overlaps. The history of tessellations began with the term tessera, which means small stone. Romans used these small stones or tiles to create mosaic images on floors and walls, but these were not true tessellations. The Moors created symmetrical and geometrical patterns from tiles in 14th century Spain. Some of these were true tessellations and inspired M.C. Escher, a famous graphic artist, to create tessellations of animals and people.


Instructions


1. Label a square piece of paper or card stock that is at least 3 inches wide with an "A" in the upper left-hand corner, a "B" in the upper right-hand corner, a "C" in the lower left-hand corner and a "D" in the lower right-hand corner.


2. Draw or use a cut-out image of a fish to trace an outline on the square piece of paper. Make sure that the nose of the fish touches the middle of the right side.


3. Cut out sections "D" and "C" that are not part of the fish and tape them together with the flat ends aligned. Then tape the flat side to the right side of the paper. The "B" side should be next to the "A," and the "C" should be next to the "D."


4. Cut a triangle out of the taped "DC" section. The top of the triangle, the pointed part, should go through the taped "DC" section. Place the cut-out "DC" section on top of the paper above the "A" and tape it in place.


5. Create a tessellated design by tracing your cut-out on a large sheet of paper. Start with one row then place the cut-out on top of the row so it fits without any gaps or overlaps. Repeat the process with the bottom row, as needed, to fill up the page.