this is an easy project and very fun.
wall-e ebay 9.15$
leds salvage or 1.05 $
battery pack 3.65 $
Step 1: The Best Part
"girls, your not killing him so relax"
take the screws out of walle and dissassemble him completely.
Step 2: The Unscrewing
turn the headup to make it easier for yourself.
unscrew the head and take aprt the two sides.
drill into the eyes the correct size of the leds( you will be glueing them in anyway)
have your resisters handy and have extra solder and wire.
Step 3: The Soldering
drill in the correct measurement fot he eyes that will match the size of the leds
they can be 3mm or 5mm
glue the eyes in place
and wire out the leds and solder ports for them
Step 4: The Last Step
you can place a switch but i didnt
get a 3 volt battery pack