[No.] 10B [Episode Name] Moonbubbles and Bellyburps [Air Date] January 12, 2006 [Description] 
The lunar worm is sick and has the bellyburps, so Jim and his friends search for moonbubbles for the lunar worm, which is the only cure for bellyburps. But the moonbubbles are invisible, so Jim always squashes the moonbubbles when he tries to pick them.