Ace Your Ecology and Environmental Science Project
Robert Gardner, Phyllis J. Perry, Salvatore TocciHow many different organisms can you identify in a square meter of earth? What happens to plants if they don't have enough sunlight? Learn the answers to these questions and more with the fun ecology and environmental experiments in this book. Young scientists will explore interactions of organisms and their environments. Many experiments include ideas students can use for science fairs.
年:
2010
出版社:
Enslow Publishers
语言:
english
页:
117
ISBN 10:
1464505020
ISBN 13:
9781464505027
系列:
Great Science Fair Ideas
文件:
EPUB, 10.86 MB
IPFS:
,
english, 2010