Why is the sky blue?
题名:
Why is the sky blue?
PERSONAL_AUTHOR_EPSB:
摘要:
Discusses the atmosphere, wavelengths of light, clouds, rainbows, and what causes the sky to be different colors.
出版日期范围:
1999
1900-1999
SERIES_EPSB:
物理描述:
24 p.
ISBN:
9780823952717
出版信息:
New York : PowerKids Press, c1999.