
Explains the basic principles of light and sound through looking at everyday experiences and direct observation.
year: 1997, 1998
call number/section: 534.6, 534, 1000
subjects: sound, juvenile literature, light
Editions

Bryant-Mole, Karen
Rigby Interactive Library (1997)
Explains the basic principles of light and sound through looking at everyday experiences and direct observation.
Schools: 8

Bryant-Mole, Karen
Rigby Interactive Library (1998)
Explains the basic principles of light and sound through looking at everyday experiences and direct observation.
Schools: 1