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What's the Big Idea?: Ethan Flask and Professor von Offel's Ingenious Inventions (Mad Science)
What's the Big Idea Ethan Flask and Professor von Offel's Ingenious Inventions - Mad Science
Author: Kathy Burkett, Gordon Korman
It's class trip time at Einstein Elementary -- and that means fundraising to pay for it. Mr. Flask's sixth graders put their heads together and come up with a great idea: they'll sell solutions to people's problems. They'll even invent things if a problem calls for a new approach. Did someone say inventions? Professor von Off...  more »
ISBN-13: 9780439235815
ISBN-10: 0439235812
Publication Date: 1/2001
Pages: 65
Rating:
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Publisher: Scholastic
Book Type: Paperback
Members Wishing: 0
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