[{"data":1,"prerenderedAt":173},["ShallowReactive",2],{"project-20102012":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":31,"aspects":33,"strip":38,"post_text":29,"what":40,"said":60,"maker_in_thread":106,"shape":113,"grid":117,"attempts":131,"same_week":136,"maker_shows":165,"maker_hidden":166,"reader_version":167,"card":168},"20102012","Spy Codes","free booklet for kids (2018)","title","Show HN: Spy Codes: free booklet for kids (2018)","http:\u002F\u002Fwww.secretgeek.net\u002Fcodes","secretgeek.net","LeonB",1559716655,2019,75,8,622,2195,29,"notable","learning_science","children's cryptography booklet","other",[24,25,26,27],"cryptography for kids","pigpen cipher","secret codes","spy codes booklet","quiet",null,{"positive":31,"neutral":32,"mixed":32,"critical":32},4,0,{"idea":34,"docs":36},{"positive":35,"critical":32},3,{"positive":37,"critical":32},1,[39,32,39,32,32,39,32,39],5,{"problem":29,"audience":41,"pricing":51,"motivation":29,"time_to_build":29,"stack":56,"openness":57,"stage":58,"team_size":59},{"value":42,"source":43,"evidence":44},"Kids learning simple codes and cryptography","inferred",[45,47],{"id":46},"post",{"id":48,"by":49,"text":50},"20102096","tonteldoos","This is fantastic! I got into cryptography with books like this when I was younger, but they seem to be few and far between nowadays. Also, kids don't seem to like books anymore…",{"value":52,"source":53,"evidence":54},"Free","commenter",[55],{"id":46},[],"free","launched","unknown",{"praise":61,"objections":81,"requests":82,"questions":83,"alternatives":84},[62,70,74],{"value":63,"source":53,"evidence":64},"Fantastic introduction to cryptography for kids",[65,66],{"id":48,"by":49,"text":50},{"id":67,"by":68,"text":69},"20106122","sachleen","To the OP: On the page with the pigpen cipher and knights templar code, the code at the top is the same as braille and morse. I really like this! Great way to introduce codes and…",{"value":71,"source":53,"evidence":72},"Good way to introduce codes and pattern recognition",[73],{"id":67,"by":68,"text":69},{"value":75,"source":53,"evidence":76},"Fun to use for writing in a secret script",[77],{"id":78,"by":79,"text":80},"20102369","aloisdg","I started writing in Elian Script which is a Pigpen cipher. I really like the result. Thank you for the PDF.",[],[],[],[85,92,99],{"value":86,"source":53,"evidence":87},"Encyclopedia Brown books",[88],{"id":89,"by":90,"text":91},"20102569","masonic","Related: check out the \"Encyclopedia Brown\" series of books from 40 years ago.",{"value":93,"source":53,"evidence":94},"Code-making and spy club books from school library",[95],{"id":96,"by":97,"text":98},"20102130","4e1a","I did also. I would check out the same three code-making\u002Fspy club books from my elementary school library. Now that I have kids I will see how it fares with them. Thanks for…",{"value":100,"source":101,"evidence":102},"Emily Rodda's Deltora Quest books","maker",[103],{"id":104,"by":11,"text":105},"20102128","I've got one who's very into books, and the other is very into audiobooks. Once place where my eldest child was exposed to a lot of simple cryptography and cryptanalysis was in…",{"comments":107,"answered":32,"key":108},2,[109,110],{"id":104,"text":105},{"id":111,"text":112},"20102210","re: getting kids into things, only thing i'd add is to be patient. Often kids will see a thing and not connect with it at all. Then two or three years later think it's the…",{"commenters":114,"max_depth":35,"maker_replies":107,"first_comment_mins":115,"lifespan_hours":116},7,20,10,[118,120,122,123,124,127,129,130],[48,32,39,119,49,32],"project\u002Fpositive\u002Fidea",[104,32,32,121,11,37],"other\u002Fneutral\u002Fnone",[96,32,39,119,97,32],[111,32,32,121,11,37],[125,32,32,121,126,32],"20103463","zeroxfe",[67,37,39,128,68,32],"project\u002Fpositive\u002Fdocs",[89,107,32,121,90,32],[78,35,39,119,79,32],[132,135],{"id":133,"t":134,"points":37,"comments":37},"17278074",1528638264,{"id":4,"t":12,"points":14,"comments":15},[137,142,147,151,155,160],{"id":138,"name":139,"points":140,"category":141},"20105567","Bloom",747,"web_saas",{"id":143,"name":144,"points":145,"category":146},"20094866","html_wysiwyg",633,"dev_tools",{"id":148,"name":149,"points":150,"category":146},"20060549","medium-to-own-blog",494,{"id":152,"name":153,"points":154,"category":20},"20081488","ZeroHTTPd",472,{"id":156,"name":157,"points":158,"category":159},"20101381","mlsql",209,"ai",{"id":161,"name":162,"points":163,"category":164},"20049075","notational-fzf-vim",171,"productivity",6,false,"v2",{"id":169,"name":5,"line":6,"ai":166,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":29,"top":18,"kw":170,"maker":11,"domain":10,"tier":19,"attempts":107,"strip":171,"url":9,"mix":172,"praise":63,"objection":-1,"sub":21},20102012,[24,25,26,27],"50500505",[31,32,32,32],1793990990207]