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Clue Me in!: The Detective Work of Ethan Flask and Professor Von Offel (Mad Science #5)
Clue Me in The Detective Work of Ethan Flask and Professor Von Offel - Mad Science #5 Author:Kathy Burkett From the Publisher — Exploding watermelons. Tornadoes in the gym. Mucus attacks. In the past months, there have been too many suspicious incidents at Einstein Elementary--and they all somehow involve the sixth-grade science teachers, Ethan Flask and Professor von Offel. The mysterious von Offel continues his quest to get Flask to unwittingly help... more » him become fully corporal again. But this time the professor may have to help the science teacher: Flask is being accused of stealing at school! von Offel and the lab assistants have to use all the detective science at their disposal to prove Flask is innocent!« less