Blue's Clues Wiki

"Anatomy" is the 10th episode of Blue's Clues from Season 3.

Characters Present


  • Question: What did Blue discover?
  • Clues:
    • 1. A Mouth
    • 2. A Wiggle Motion
    • 3. A Tooth
  • Answer: A Loose Tooth
  • Living Room picture: Sarah Scientist's Laboratory (Skidoo location)
  • Felt Frame picture: Felt Human Face


Steve and Blue learn about different parts of the body and the different uses of them.



  • Christina Franklin is one of Steve's Friends in this episode. She's related to Scott Franklin, a future content consultant.
  • This is Mouth's first appearance without a speaking role. He later spoke in the season five episode I Did That! as the first talking clue and Body Language as Scrunched Up Mouth since her reappearance never had eyes.
  • In the Portugal version of Blue's Clues (Pistas da Blue), Blue's barking to the Mailtime song from Snack Time was used.
  • This is the eighth and last episode where viewers say "Notebook!" from "Mailbox's Birthday" was not used.
  • In Pistas da Blue version of this episode, During the scene where Duarte helps Mr. Salt, Mrs. Pepper, and Paprika with muscles and finding the third clue, his hair from late season three is used.
  • When Steve dances the pawprint away, the music from the song Our Dream from What Was Blue's Dream About? was used.
  • Cursor uses the same clicking sounds as the one from Dora the Explorer.
  • During the credits, the viewer can hear a woman from the first clue singing.
    • Cursor can also be seen near both the beginning and end of the credits, clicking at Steve's name and "SFX", "Music" and "Post Mixer".
  • Although not acknowledged fully, this is the first episode where the Internet is used to learn about something.
  • This episode was seen in the TV show, Yes Dear, as emergency use. This leads to one of the main characters dreaming being on the Blue's Clues show himself. That same episode even had Steve guest star at the very end.
  • After the fade out of the book following the credits, the Nick Jr. Productions Logo starts when Nick and Jr are jumping, cutting out the 1st second of it.
  • After the So Long Song, this episode didn't zoom out from the house, and it went straight to the end credits. This also happens in Animals in Our House?.
  • In the credits, Cursor appears twice, clicking the credit slides. Blue also waves good-bye in the middle of the credits, which also happens in Signs.
  • This episode was taped on November 10, 1999, and was directed by Nancy Keegan.


  • During the Blue's Clues theme song, Steve wore his tan shoes.
    • This also happened in Draw Along with Blue.
    • The studio's quality will be improved by the next episode.
  • In the United Kingdom version, when Kevin asks Mailbox (which is known as Postbox in that region) why he is blinking his voice, tone makes him look and sound like he is angry.
  • During Mailtime in the Portuguese version, when Duarte goes "Geemo!!!", you cannot see Blue.


Watch Episode

This episode is available for streaming on Paramount Global's video streaming service Paramount+.

Blue's Clues Season 3
Blue's Big Treasure Hunt | Art Appreciation | Weight and Balance | What's That Sound? | Animal Behavior! | Blue's Big Pajama Party | Draw Along with Blue | Hide and Seek | Thankful | Blue's Big Holiday | Pool Party | Anatomy | Signs | Nature | Geography | Occupations | Blue's Big Mystery | Periwinkle Misses His Friend | Blue's Big Musical | What's So Funny? | Blue's Big Costume Party | Inventions | Blue's Play | Prehistoric Blue | The Wrong Shirt | Words | Shy | Magenta Gets Glasses | Environments | Stormy Weather | Blue's Collection | Café Blue