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Kids Inventing Day

Kids Inventing Day Kids Learn how to invent. Have you always thought you could invent a new product but did not know how. Learn from experts in their field. Inventors on how to invent. What is a Patent. Searching patents Manufacturing and 3D printing Demo Saturday morning April 2nd 10:30 - 12:30 St Louis Central Library 1301 Olive St St Louis, MO 63103 Free www.inventstl.info Grade School, Middle School, High School invite your parents.