Ms. Grunkle's House

Ms. Grunkle's House is a location in JumpStart Adventures 4th Grade: Haunted Island. There are five rooms and five doors with five locks each.

The Rooms

 * 25 keys get earned.
 * 5 keys (first door)
 * 10 keys (second door)
 * 15 keys (third door)
 * 20 keys (fourth door)
 * 25 keys (fifth door)
 * Flap shows up that the last door will not open if the kids are still monsters.
 * In the finale, the last door opens and Ms. Grunkle is gone and the monsters are back to kids.
 * The first door will not open and the crystal ball is locked with the name in red.