In the Haunted House

"In the Haunted House" is the eighth episode of season one of BabyFirst on the Magical School Bus. It originally aired on March 24, 2009.

Trivia
This is the first episode in which the class believes there's a ghost about, the 2nd being "Gets A Bright Idea".
 * Professor Cornelia C. Contralto II was voiced by American singer Fiona Apple.
 * Everyone's parts in the concert:
 * Eve - Conductor
 * Larry - Xylophone
 * Fred - Sousaphone
 * Terry - Bagpipes
 * Fiona - Trombone
 * Peep - Alto Saxaphone
 * Bonnie & Clyde - Drums
 * Ding-A-Dong - Violin
 * Bonnie - Clarinet
 * Tillie - Piano
 * Harry - Tambourine
 * P-Boo - Tuba
 * Notekins - Voice
 * Sammy - His invented instrument
 * In the producer segment, an invisible ghost speaks to the caller instead of one of the producers. It is possible, though unconfirmed, that the ghost was of Professor Cornelia C. Contralto I from the episode.
 * Eve's voice actress Jess Mackenzie voices the caller in the producer segment.
 * The original aired in 2009 had Larry comparing the motion of sound waves to ripples moving in water in a "report" segment. Before the segment, Blossom said to him "An observation of a demonstration". Also, Bonnie talked about how an echo is made. This rare version with the deleted dialogue is also found on a Magical School Bus audio cassette called "Sounds".
 * The musical piece the class was performing is "William Tell Overture - Finale".
 * Clips are used for the grand finale of Kids for Character.
 * This is the first time The Magical School Bus breaks down; the second time is in "Revving Up". And the first time it doesn't shapeshift. The 2nd time is in "Under Construction". Only the bus pretended to overheat and breakdown in this episode in order to give Sammy more time and prompt the field trip, whereas in "Revving Up", it really did break down.