The Planted Tank Forum - View Single Post - Lego Peristalic Pump Article
View Single Post
post #2 of (permalink) Old 02-27-2013, 11:41 PM
No more Bow ties
mistergreen's Avatar
PTrader: (13/100%)
Join Date: Dec 2006
Location: Cincinnati
Posts: 15,329
The lego mindstorm is fun. Good present for kids who are brainiacs.

mistergreen is online now  
For the best viewing experience please update your browser to Google Chrome