Engineering+of+Everyday+Things+--+Page+2+Lesson+Plan

=__Structure & Function: Analysis of a Whole and its Parts __= =Lesson Plan by Allen Berg =

4. Explain the function of each part and the relationships among them.
==(If the object has a Patent Number, go to "[|Google Patents Search]" and type in the number, ==


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==Update: September 29, 2016: Google highlights Laszlo Biro today (and his chemist brother), who together invented the ballpoint pen back in 1931 in Budapest, Hungary and received his first patent in France, and later in 1945 he was awarded a U.S. Patent # 2,390,636.==