How do you get the whistle in Super Mario Bros 3?

There is <b>a course</b> dedicated to Super Mario Bros. 3 where the player can find the warp whistle.

Question

There is a course dedicated to Super Mario Bros. 3 where the player can find the warp whistle.

Hagrid P Hazard · Accepted Answer

There is a course dedicated to Super Mario Bros. 3 where the player can find the warp whistle.