Four friendsput their heads togetherto convincetheir schoolto geta new mascot in The Big Idea Gangan exciting new chapter book series about making a case . . . and making a difference! Quick-thinking third-graders Lizzy, her twin, Connor, and their friends Kym and Deon have a big idea:their school desperately needs a new mascot, and theyve got the perfect one in mind. Now they have to figure out a way to convince their principal and rally the rest of the school behind them. Luckily, their teacher, Miss Zips (short for Zipsokowskibut who can say that?) is skilled in the art of persuasion. Armed with Miss Zipss persuasive tips,the gang of foursetout to make their claim,build a case for a new mascot, and convince Clay Elementary that Arnold the Armadillo has had his day.