Not long ago a bicycle was a simple machine made of wheels and gears.
from Olivia W’s Blog Rss http://www.stuff.co.nz/life-style/well-good/91978625/Electric-power-to-the-people-as-Sport-Tasman-peddles-new-technology
from
https://oliviawhinham79.tumblr.com/post/160281892331
No comments:
Post a Comment