About: http://webisa.webdatacommons.org/6828285

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	Uses simple experiments and activities to explore concepts such as density, upthrust, and water displacement and to explain why objects float or sink.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca