Contains five units of study that investigate different aspects of birds, each with a selection of activities and reproducible worksheets, and includes ideas for incorporating birds into art and craft projects.
Text and activities explore various aspects of the earth, including rocks and minerals, forces that change the landscape, fossils, and the structure and movement of the earth.
A collection of essays and activities, illustrations and discussion questions designed to teach students in kindergarten through eighth grade about the process of extinction and the role people play in the destruction and preservation of natural habitats.