About: http://webisa.webdatacommons.org/12434391

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	In this activity, learners construct a device that projects images onto a surface, so they can trace landscapes and other sights.
http://www.w3.org/ns/prov#wasQuotedFrom	oercommons.org