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=Quality Portfolio= Turn it in to the Hand-in Robot!

=Reminder: Pringle Challenge Progress Report: Tuesday= Did you do preliminary tests?

=Chapter Test Discussion=

=Sneak Preview of Mechanical Energy= Rube Goldberg was a cartoonist famous for finding extravagantly complicated ways of doing something very simple. His ideas often took the form of a composite machine made up of many simple machines. Since these machines are the topic of our next chapter, try this "cartoon engineering challenge" as an introduction!

=Balance=

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