Over 52 days six colonies of chia seedlings respond to the manipulations of light and water.
 
http://sarahsmutskennedy.com/files/gimgs/th-23_POH-still-4.jpg

25 minute animation
2010

 
http://sarahsmutskennedy.com/files/gimgs/th-23_Principle-of-Hope--still-very-high-res.jpg
 
 
http://sarahsmutskennedy.com/files/gimgs/th-23_Principal-Of-Hope---still-2010.jpg