High Quality Content by WIKIPEDIA articles! Uh! Oh! is an Israeli series of children`s picture books about Jewish festivals published by Simcha Media Group (Hebrew) and Yellow Brick Road Publishers Inc (English). On each page, readers search for four items (and for the bonus "Uh! Oh!" speech bubble) that provide information about each festival. The books contain facts, songs, and religious texts (such as a haggadah for the Pesach (Passover) version), as well as games, comics and drawings. The series is written and illustrated by various authors.