Revealing: When the oldest boy is hit in the face with a basketball, he blurts out something that sounds like "Oh, f***!"
Continuity: Barney and some kids are amazed when a giant egg moves by itself. Not 5 minutes later, they are all stunned with disbelief because "it moved!" (apparently the filmmakers forgot to cut the earlier reaction.)
Continuity: In the marching band scene, the band casts long shadows - then NO shadows - then long shadows again (repeatedly).