PBS
Pbs Teachers: Tree Mendous Plots [Pdf]
To teach students how to use collect and use real-life data, use this lesson to create, populate and analyze graphs to interpret data related to the growth of plants from seeds. The lesson then asks students to create a story about the...
CK-12 Foundation
Ck 12: Life Science: Plant Classification
[Free Registration/Login may be required to access all resource tools.] Do all plants grow from seeds? No, there are actually a few plants that do not make seeds. Whether or not a plant makes seeds is one criteria used to classify...
Smithsonian Institution
National Museum of Natural History: American Mammals: Gunnison's Prairie Dog
In the spring, when Gunnison's prairie dogs emerge from hibernation, they eat new, green plants. Later in the summer, as plants begin to turn brown and dry out, they concentrate on flowers and seeds. Learn more about the Cynomys...