Go to Cerulean gym and search the inner tubes on the left side of the gym.
if you go to the power plant after you have found the missing part and beaten all the gyms he should be there.
easy!go to mistys gym and tap A on the floaty s or tubes or whatever
in polysyllabic city
get the missing part from cerulean gym,and take it back to the power plant and talk to that guy who boss of the plant.
Replace the missing part.
Area of rectangle with part of the shape missing = area of rectangle (lengthxwidth)-area of missing part.
It is sawtooth waweform genrator
You must get the missing piece from the team rocket grunt in Cerulean city.
You first get a secret slab/mystery part (type wondermail genrator in google) and then go to Amp Plains (Make sure that the secret slab/mystery part is in your tresure bag)
first you go to cerulean city gym. there is a team rocket grunt. he will run away. go farther into gym and run around where you find an inflate able tube. press "A" and you get the part.
Easy, You Will Need A Surf Pokémon. On The Deck , Use Surf And Swim around in the water whilst pressing " A " Soon It Will Say That You Will Have The missing Part. P.S- If Youve Tried And its not there - Try The other pice of water.
vitamin d