Making copies: Mass producing simple copies saves time thinking and designing.
Found in all living things.
Congruence: larger or smaller versions, having the same measurements, things that are hard to measure because of size. Many large designs can be made into smaller ones.
Found in plants, algebra, shapes
Photosynthesis: Making glucose and oxygen from carbon dioxide and water with light
Found in plants
More ideas
http://visualmemoryitsinmyeyes.blogspot.com/2016/12/molecular-machine-age-challenge.html
More ideas
http://maryamericanidiot.blogspot.com/2016/12/molecular-machine-age-inspired-by-gods.html
Decription of photosynthisis
http://www.rsc.org/Education/Teachers/Resources/cfb/Photosynthesis.htm
