TWA - PTSA Engineering Fair & Bridge Crushing
TWA - PTSA Engineering Fair & Bridge Crushing
Mark Twain Elementary 2010 Engineering Fair Popsicle Stick Bridge "Crushing" Contest See attached flyer for all the information and grade specific times to attend.
TWA - PTSA Engineering Fair & Bridge Crushing 10:00am 11:00am 12:00pm 1:00pm
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