About: http://webisa.webdatacommons.org/375849772

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	They are made of relatively sturdy foam and plastic with balsa control surfaces, and are quick and easy to assemble for flight, particularly in comparison to ARFs and kit-built models, which can take hundreds of hours to prepare.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com