calculation
My BFF Arkadas is a research scientist. He made lots of calculations and they sequenced 5 atoms and took a photo of it.
15/11/2010,
Artline pen India ink watercolor
friends Arkadas atom science scientific calculation research Physics
I could not memorize the multiplication table. I still count my fingers when I calculate. If my fingers are not enough I count my toes.
10/11/2012,
multiplication table plastic tape marker digital painting digital font
multiplication math skills hard difficult child fingers counting calculation table toes window