I have this under Bowling For Soup but I thought I'd move it so all of you P+F 
fans could find it. Enjoy!
                                                       
                                             ~Whgoops



Standard Tuning
Capo 1st fret

  G  Em   A   D   F#  F   E   C   B
  3---0---0---3---2---1---0---0---2------------|
  3---0---2---2---2---1---0---1---4------------|
  0---0---2---3---2---2---1---0---4------------|
  0---2---2---0---3---3---2---2---4------------|
  2---2---0---0---3---3---2---3---2------------|
  3---0---0---X---2---1---0---X---2------------|


          G                        Em
There's a hundred and four days of summer vacation

     A                          D
'Til school comes along just to end it

       G                  Em
So the annual problem for our generation

   A                     D
Is finding a good way to spend it


Like maybe

G
  Building a rocket, or fighting a mummy

   A
Or climbing up the Eiffel tower

   D
Discovering something that doesn't exist

   G                        G F# F E
Or giving a monkey a shower

E
Surfing tidal waves, creating nanobots

   A
Or locating Frankenstein's brain

G
Finding a Dodo bird, painting a continent

   D
Or driving our sister insane!

G                                    C
This could possibly be the best day ever!

G                                                    C
And the forecast says that tomorrow will likely be a million and six times 

D
better

   C                  D                   G        D         C
So make every minute count, jump up, jump in, and seize the day

    C                                              D
And let's make sure that in every single possible way

                           G
Today is gonna be a great day!

G
  Crossing the tundra or building a roller coaster

A
Skiing down a mountain of beans

D
Devising a system for remembering everything

   G                        G F# F E
Or synchronizing submarines

E                                     A
Racing chariots, taming tiger sharks, constructing a portal to Mars

G                                                        D
  Building a time machine, stretching a rubber tree, or wailing away on guitars

G          Proxy-Connection: keep-alive
Cache-Control: max-age=0

                        C
This could possibly be the best day ever!

        G                                            C
And the forecast says that tomorrow will likely be a million and six times 

D
better

   C                 D                    G      D          C
So make every minute count, jump up, jump in and seize the day

    C                                              D
And let's make sure that in every single possible way

                          G    G F# F E
Today is gonna be a great day!

E
  Hey! Hey! Hey! Hey! Hey! Hey! Hey! Hey!

E
Let's put our heads together and design a master plan

E
We may miss dinner, but I know mom will understand

              A
We've got our mission and some pliers, yogurt, gumballs, and desire
 
      B
And a pocket full of rubber bands, the manual on handstands

  C
A unicycle, compass, and a camera that won't focus

      D                                                 E
And a canteen full of soda. Grab a beach towel, here we go!

G                                    C
This could possibly be the best day ever!

        G                                            C
And the forecast says that tomorrow will likely be a million and six times 

D
better

   C                 D                    G      D         C
So make every minute count, jump up, jump in and seize the day

    C                                             D
And let's make sure that in every single possible way

G                                    C
This could possibly be the best day ever

G                                    C
This could possibly be the best day ever

                           G
Today is gonna be a great day!