Thursday, May 6, 2010

Do the 'hands of time' turn as slowly for a rock?

Never mind how long it takes before moss starts to grow on a tree or a rock, think about how long it takes for lichen to grow on a stone! Ages. My hands have got me thinking about this a lot recently. I have a little video for people today. Double Click the link below to see it .

No comments:

Post a Comment