The following files are intended to supplement the homework and lessons. They are not a part of the homework. There is nothing in these documents that is needed to complete the homeworks.pwd

  1. Lesson 1 on absorption
  2. Lesson 4 on Surface Tension
  3. Lesson 5 on camouflage
  4. Lesson xyz on balancing(under construction -- currently only has some pictures of some "balancing acts")