Components

uLCD colour screen	Dontronics
Picaxe DS1307, battery and holder 24LC256 EEPROM	Microzed. Note all the documentation in on the UK picaxe site. I suggest you check out picaxe suppliers in your country
DC Minertia T01L Motors	I found these however DC motors with encoders are available second hand in the market. Check out ebay.
vero board, resisters and sockets	local hobbyist electronics suppliers