there are also many other resources in print and on the web that provide examples of interesting, discipline- specific assignment ideas. perhaps some from the drains within your house won't function? keep soil slightly moist but not wet. our system found out that there could be 631 mistakes made in the typing process. just to have it going on your desk in the background as you work can be a constant reminder; the sound of the running water, the energy of the water, can be very refreshing. it might have some minor film rewinding issues - those should be rather easy to fix. 