What was childhood like in Poland in the mid-20th century? Today we learn about growing up in Częstochowa fifty years ago, and we finish the mystery story which traces Copernicus' path (and secrets) around Poland! 

Number math: sums that equal 16
Reading Chunk: AI
Calendar: Months of the Year

Note on Story: We strive to be historically accurate in all accounts; however, the idea of Leonardo da Vinci contacting Nicholas Copernicus is fictional, but possible. =)