Waste and our world : grade 4, topic A
题名:
Waste and our world : grade 4, topic A
摘要:
Students learn about wastes produced through natural processes and human technology. In studying natural systems students learn that all plants, animals & other living things are made up of materials that recycled through the environment & used again & again.
出版日期范围:
1996
SERIES_EPSB:
物理描述:
1 volume (various pagings) : illustrations ; 28 cm.
程序信息:
Grade 4 Science
出版信息:
Edmonton, AB : Edmonton Public Schools, c1996.
