if you zoom in as far as you can while playing as Mario and look up you will go somewhere where and if you land on the platform and hit the button , and tada ! the boxes are solid !
go through the levels and keep looking for a button or something. I don't really know but i imagine you will have to do something like that!
i dont know i asked the same question
You play the game.
To unlock them you after collecting 12 stars look up in the castle circle and activate the red switch to unlock all ? blocks.
go at the star that has a question mark on top
You cannot unlock Yoshi in Super Mario Galaxy; he is not in the game. Yoshi will, however, be unlockable in the upcoming sequel, Super Mario Galaxy 2.
You actually only need 12 stars to unlock the ? blocks and, therefore, wings.
Birdo is not unlockable in Super Mario Galaxy.
no, but you can unlock Dr. Mario in Super Smash Bros. Melee by completing Challenge Mode with Mario.
It means you have a super mushroom and you are 2 blocks tall!
no
Wario is not in New Super Mario Bros.