101 things to do with j2e #17 Train track investigation

Tain track projects:

• Train track LOGO project – simple – 90 degree curves
• Train track LOGO project – advanced – 90 and 60 degree curves

Questions to investigate:

You can right hand click on the picture in LOGO to copy or save your images, then you could paste them into a j2e5 page and write about what you found.

1. Can you make some different closed curves?
2. The smallest closed curve is a circle – how many ways can you make it?
3. Find the smallest closed curve that has:
   1. One line of symmetry
   2. Two lines of symmetry
   3. Three lines of symmetry
   4. Only rotational symmetry
   5. No symmetry
4. Can you create these train tracks?