When I was in elementary school, I was never more excited than when the teacher told us we could make a diorama or a miniature scene of a pioneer settlement. The concept, planning, and building were thrilling for me. Even though my finished work seldom approached the dazzling display I could see in my head, I learned a great deal about history, engineering, science, and cardboard from my forays into building a small world in three dimensions.…
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