Light.
Light.
- North American Ed
- Milwaukee, WI : Gareth Stevens, 2003.
- Discovery Channel school science: physical science .
Explores the nature and properties of light, discussing such topics as refraction, the electromagnetic spectrum, optical illusions, and photons.
Light
REF 535 / L54 2003
Explores the nature and properties of light, discussing such topics as refraction, the electromagnetic spectrum, optical illusions, and photons.
Light
REF 535 / L54 2003