Book Description
for Horus's Horrible Day by Shana Corey and Mark Teague
From the Publisher
Like any martian, Horus was excited about starting first grade. Until he discovered there were no slime tables, no snooze mats, and no snacks (first graders were apparently too big for those things). Until he got put in the Beta reading group instead of the Alpha. Until he met the taunting Tera and found himself longing for the good old days of martiangarten.
Publisher description retrieved from Google Books.