New York: Scholastic, 2002. Trade paperback. Very Good. 043922859X 32 p. There's stormy weather at Einstein Elementary! Outside the school, thunder and lightning are raging. Seems like the perfect time for Mr. Flask's science class t o study about natural disasters. But while his sixth-graders are doing experiments about tornadoes and earthquakes, an even bigger storm is brewing down the hall! Looks like the awful Professor von Offel is up to something. And lab assistants Alberta, Luis, and Prescott are determined to find out about the mysterious winds swirling around the professor!