Grow a Brain


Item #3156980

$7.93 reg: $11.95
SALEsave $4.02 (34% off)

Quantity Discount!

If you buy 2 or more (up to 99), the price will be $6.34 each.



Available for giftwrap!


Ships today if ordered in the next:


  • Grows from 2" to the size of an adult human brain
  • You supply the fish bowl and water
  • Fully sized in about 3 weeks

Two Brains are Better Than One – So Grow Another!

Drop this 2” polymer brain into fish bowl sized container, fill with water, and watch it grow to the size of a full sized, adult human brain in just a matter of weeks!

Yes, you’ll have to show your new brain some love by changing the water every few days in order for it to reach its maximum potential. But that, my friend, is the price of living out this mad scientist’s dream! For ages 8+.


More Information
Price Range Under $10
Age Range 8 And Up

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(No replacement parts)



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