About: http://webisa.webdatacommons.org/46037884

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	Optics for Kids Lots of information and activities about light, including topics such as lenses and lasers, for students in upper elementary grades and above.
http://www.w3.org/ns/prov#wasQuotedFrom	educationworld.com