The Sponge-Tracker is an invention made by Sandy and later destroyed by Squidward in the episode "What Ever Happened to SpongeBob?"


It is a light olive-green device with a light tan button, a red dial, and a light gray antennae. It is used to track sea sponges within a mile radius.

Role in episode

Sandy invents this tracker after SpongeBob goes to New Kelp City. But Squidward, not wanting SpongeBob to come back, purposely destroys the device with a hammer. He then claims that he dropped it, but nobody buys his blatant lie for an instant.


  • This is Sandy's second invention destroyed in the episode, the first being her robot.


WhoBob WhatPants (VE)
Part of Think Happy - The Year of the Sponge

Characters: The Bubble Poppin' BoysCheeseHead BrownPantsSandy's RobotMr. and Mrs. DollarLight purple sound effect fishLight yellow sound effect fish

Objects BubblesSponge-TrackerBest Friends Forever halvesHair sprayGreen Bubble Poppin Boy's HairComb

Locations: New Kelp CityEatTruck StopGames We PlayGas StationN.K.C. Bank

Shorts: What if SpongeBob Was Gone? (Mr. Krabs)What if SpongeBob Was Gone? (Patrick)What if SpongeBob Was Gone? (Gary)What if SpongeBob Was Gone? (Sandy)

Miscellaneous: DVDBookMy Name is CheeseHead bookFor The Love of Bubbles bookOnline gameTheme songBest Bikini Bottom Stories Ever!Happiness to Go!

Community content is available under CC-BY-SA unless otherwise noted.