<http://webisa.webdatacommons.org/83141144> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/11044288> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/83141144> . <http://webisa.webdatacommons.org/83141144> <http://www.w3.org/ns/prov#value> "Fun, hands-on activities such as field trips and in-class visits from professionals is a key to engaging students." . <http://webisa.webdatacommons.org/83141144> <http://www.w3.org/ns/prov#wasQuotedFrom> <greenhousegrower.com> .