Nickelodeon Gak is back. The Nickelodeon Gak - Blue is the incredible squishable, squeezable, squashable, stretchable, bounceable, ploppable, poppable stuff. Gak's  "Splat" container lets kids make all sorts of wacky sounds when they squish the Gak around. Smoosh it, Twist it, Bubble It, Mix it.
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