"Originally published by TOKYOPOP, 2006." Manga chapter.
Contents:
It's a jungle out there--Silent but violent--The pukerator--All's fair in lunch and war--Beans again?--Project : Beat Penelope--Countdown to trouble--Dad to the rescue--And the winner is...--The big bang.
Summary:
After a field trip to the science museum, eight-year-old twins Stan and Stinky Grosse build a rocket for the fourth-grade Astronomy Fair, but when it fails to take off they employ their favorite hobby, farting, in an attempt to beat Penelope and win first prize.
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