About: http://webisa.webdatacommons.org/50592345

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	When kids play with marble runs they learn skills and concepts such as cause and effect and get an introduction into physics all just by playing.
http://www.w3.org/ns/prov#wasQuotedFrom	imaginetoys.com