CK-12 Foundation
Ck 12: Fourth Grade Science: Life Science: Introduction to Plants
[Free Registration/Login may be required to access all resource tools.] Discusses plants, their needs, and their importance, and describes the structure and function of roots, stems, and leaves.
CK-12 Foundation
Ck 12: Fifth Grade Science: Life Science: The Importance of Plants
[Free Registration/Login may be required to access all resource tools.] Discusses plants, their needs, and their importance. The structure and function of roots, stems, and leaves are covered as well.