Light and dark

Photographs and simple text teach children what light is, where it comes from, and what causes shadows.

Heinemann Library
2002
9781588102423
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
5755174344456229190364144433WCOW477T 391422535 ROY53515774597521709567815
8873344613603229490364144433BRCR112BRPR0070812SCIENCE / Color & Light -100015798937721736518457
8873354613603229490364144433BRCR112BRPR0070811SCIENCE / Color & Light -100015798937721736518457
25143146029955242390364144433SOE417SOP0030355535 ROY53516377825731736800991
31225546560194156390364144433929830009000965637535 ROY53516407292551640729255
34892276861225159890364144433452304000000001129535 ROY53516407292551640729255