Light and shadows : grade 4, topic D 的封面图片
Light and shadows : grade 4, topic D
题名:
Light and shadows : grade 4, topic D
摘要:
Students learn about light by studying the effects of light on things within their environment.
团体著者:
Edmonton Public Schools Centre for Education.
出版日期范围:
1996
SERIES_EPSB:
Edmonton Public Schools elementary science program
物理描述:
1 v. (various pagings) : illustrations ; 28 cm.
程序信息:
Grade 4 Science
主题词汇:
Science -- Study and teaching (Elementary)

Optics -- Study and teaching.

Light -- Study and teaching (Elementary)
出版信息:
Edmonton, AB : Edmonton Public Schools, c1996.
Edmonton Public Schools