Comic tales of a group of good friends, four boys and two girls, during breaks in primary school, as they grow up, relate to each other, and have brushes with authority.
記念撮影の大騒動On class picture day, the kids vow to keep Gus clean as he's never had a class picture of him taken.
算数の天才を探せ！
第2話
算数の天才を探せ！Someone else besides Gretchen is a math genius, and through math, Gretchen starts a close relationship with this person.
伝説のドッジボール・マン
第3話
伝説のドッジボール・マンThe main kids discover that Gus was once a notorious dodgeball player who went by the name of El Diablo.
将来の夢
第4話
将来の夢A career day assembly gets all the kids to decide their future careers. That is all except Spinelli.
チビッこダービー
第5話
チビッこダービーEvery year the older kids pick kindergarteners to race in the Kindergarten Derby. This year an eager Tubby gets an unwilling Mikey to sponsor him in the race.
王者ビンスの選択
第6話
王者ビンスの選択Fed up with Vince's ego, the kids bet Vince that he can't go one whole day without beating someone in a sport.
目指せ 宇宙飛行士
第7話
目指せ 宇宙飛行士T.J. takes charge when Gretchen seems to achieve a dream that T.J.'s always had, to be an astronaut on the space shuttle.
大うけ ランドール
第8話
大うけ ランドールRandall becomes popular when he uses a joke book to make himself a standup comedian.
ニセモノヒーロー T.J.
第9話
ニセモノヒーロー T.J.T.J. shows up in school with a black eye. Everyone makes up wild stories about the heroic acts T.J. must have done to get the shiner.
校庭に出ない休み時間
第10話
校庭に出ない休み時間T.J. breaks his clavicle and now has to spend recess with the ""pale kids"" in Room 51.
恋のめばえ
第11話
恋のめばえSpinelli gets a crush on a fifth grader and has to get over it to save her reputation.
魔のバレンタインデー
第12話
魔のバレンタインデーIn his hatred of Valentine's Day, T.J. sends a ""funny"" valentine to every single girl on the playground to show them how stupid Valentine's Day is, but his plan soon backfires when the girls mistake them for ""real"" valentine cards.
少年探偵団の大活躍
第13話
少年探偵団の大活躍T.J. and Vince are so into the "Barnaby Boys" books that they dress up like the Barnaby Boys and try to solve the mystery of the suspicious substitute janitor, Earl Raymond.
財宝発掘大作戦
第14話
財宝発掘大作戦TJ receives an old history textbook with a treasure map that leads the gang, Randall, and the Ashleys out to get the treasure. But as they get closer, greed arises and the 4th graders fight for the treasure.
図書館の不思議な少女
第15話
図書館の不思議な少女When the gang catches the mysterious ""Libray Kid"", they take her out to recess where she becomes obssessed with the playground.
アシュリーのランク付けゲーム
第16話
アシュリーのランク付けゲームEveryone is segregrated once the Ashley's start giving ratings to everyone on the playground.
