About: http://webisa.webdatacommons.org/310025579

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Whether you want to use these as planned activities, or to add another dimension to your challenge area, printing QR codes to take children directly to your chosen puzzles is easy using a site such as QRstuff
http://www.w3.org/ns/prov#wasQuotedFrom	primaryipadclassroom.com