Various kits that teach practical science! Drive System (out of stock, sorry) $14.99 Solar Science Kit $19.99 Learn to Solder Robot Kit $19.99 Educational Motor Kit $14.99 Electronic Components Course! $14.99 Voice Changing Kit $29.99 Copyright © 2003-2008 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.