the $50 robot

[tesyoo]

i want to built the $50 robot but some parts are missing.

CdS Photoresistors (5-Pack) 
http://www.radioshack.com/product/index.jsp?productId=2062590

Grid-Style PC Board
with 356 Holes       
http://www.radioshack.com/product/index.jsp?productId=2102844

AVR STK Serial Port
Dongle Programmer       
http://www.sparkfun.com/commerce/product_info.php?products_id=14

can somebody suggest a replacement for them

[Razor Concepts]

Go to your local radioshack and they should have the photoresistors and grid-style pc board. If you dont have one near you, just look on ebay and there are tons of photorestistors and pc boards online. As for the programmer just google it and you can find it at other stores besides sparkfun.