He built a rollercoaster,

And a teleporter to Mars.

He built a spaceship,

That went very far.

He surfed In his backyard,

And built a "simple" lemonade stand.

He made his sister grow very tall,

He even went to France.

He traveled back in time,

He'll just stay here now though.

And what's his name?

Phineas Flynn Garcia-Shapiro.