University of Illinois
University of Illinois Extension: The Great Plant Escape Parts of a Seed
Help Detective Le Plant discover how a seed grows into a plant. Students will learn to describe a seed's structure and what's needed for seed growth.
Biology Pages
Kimball's Biology Pages: Sexual Reproduction in Angiosperms (Flowering Plants)
This site, from retired Harvard professor John W. Kimball, provides a detailed but understandable explanation of sexual reproduction in flowering plants. Includes informative, well labelled illustrations.
Other
Florida Gardener: Flower Parts
Learn about the parts of a flower. Do all flowers have the same parts? Do all flowers reproduce in the same manner? Answers to these questions and more are found here, along with many defined terms.
Other
Zephyrus: Flower Reproduction
A good graphic overview of flowering plant reproduction and the specific parts of the plant responsible for that.
Other
Backyard Gardener: Seed Germination Database
An extensive database of seeds. Learn how the different types of seeds germinate. Information is from Thompson and Morgan.
HotChalk
Hot Chalk: Lesson Plans Page: Planting Seeds
This simple lesson plan is designed to help young students be aware of how seeds sprout, and that seeds grow into plants.