Ecosystem science fair projects, revised and expanded using the scientific method
by Pam Walker
EcologyJuvenile literatureScienceEcology projectsScience projectsExperimentsEcology, juvenile literature
"Explains how to use the scientific method to conduct several science experiments about ecosystems. Includes ideas for science fair projects"--Provided by publisher.
Writing a summary for young readers…
For young readers
Book data: Open Library