Copyright Paperback Collection (Library of Congress)
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Mean Mrs. Green says that everyone has to invent something for the school science fair. But everyone would rather invent a way to get out of it! Hubie can't decide on what to invent and all of his friends have already started their projects! It comes down to a choice between cloning himself or building a laugh machine. Will his innovation be enough to earn a passing grade, or will mean Mrs. Green have the last laugh?
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Third graders travel through time to keep history on track! Abigail loves Mondays, and so does the rest of class 305. That's the day Mr. Caruthers asks them cool questions about history. Today Mr. C asks, "What if Abraham Lincoln never freed the slaves?" Abigail and her friends are ready to put their thinking caps on. But this time Mr. C wants them to do more than put their heads together-he wants them to travel back in time! Turns out the "What If?"...