Rainbows and light
Shireman, Myrl, St. Onge, Pat
Have you ever wondered what causes a rainbow or how a prism works? Written for students in grade 4, Rainbows and Light explains what causes a rainbow and how a prism works! Students also learn about wavelengths, filtered light, and color. This 22-page book includes a glossary of bold-faced vocabulary words, reading activities, an index of terms, and an answer key.
年:
2012
出版商:
Mark Twain Media
語言:
english
ISBN 10:
1580379141
ISBN 13:
9781580379144
文件:
PDF, 5.68 MB
IPFS:
,
english, 2012