Yusuke ********
Yusuke ********
Binary Addition Machine
This machine teaches binary addition to children.
265
views
0
faves
0
comments
Uploaded on April 20, 2009
Taken on November 8, 2008
Binary Addition Machine
This machine teaches binary addition to children.
265
views
0
faves
0
comments
Uploaded on April 20, 2009
Taken on November 8, 2008