i don't have any children, so i'm not exactly sure what you're looking for. although i did not find any free shipping codes for smarterkids or kbkids, here are the codes i did find:
http://www.kbkids.com/index.html
$10 off $40 for New Customers. Code: DISCOVERKB (expires 3-31)
$10 off $40 for New Customers. Code: JUNOKBKIDS (expires 10-1
$5 off $30 for ALL Customers code: G2514R22Z0 (expires 4/29/01)
http://www.smarterkids.com/default.asp?dc=x2y
10% off $75. Code: AMEXBLUE (expires 3-31)
$10 off first $40 order when you sign up for newsletter -Scroll to bottom of page.
you may want to try walmart:
http://www.walmart.com/catalog/shops...h=0:4171:45207
sorry i couldn't be of more assistance!
rhea