Ohio State University
General Plant Biology: Leaves
Discusses major aspects of leaf structure and function. Contains examples of modifications of leaf structure and function.
Science Buddies
Science Buddies: What Color Are the Leaves Really Turning?
Everyone loves the beautiful colors of fall, but where they come from and how they change color is a mystery. In this project, you will uncover the hidden colors of fall by separating plant pigments with paper chromatography.
Science Buddies
Science Buddies: Leaves and Light
Leaves use sunlight to make food for the plant. Sunlight contains all of the colors of the rainbow, but are all of those colors used by the leaf? Can you find out if some colors of light are more important than others?
Science Buddies
Science Buddies: Toxic Trees: Just How Toxic Is That Black Walnut Tree?
The goal of this plant biology science fair project is to make and test an herbicide made from the leaves of the black walnut tree and investigate the toxicity of black walnut trees.
Other
Rose Hills Foundation Conservatory for Biological Science
All about plants has information on plant parts--seeds, flowers, fruits, roots, and spores--and plant processes--seed dispersal, germination, pollination, and photosynthesis. You can also take a tour of this Los Angeles-based...
CK-12 Foundation
Ck 12: Biology: Plant Tissues and Organs Study Guide
Review the main vocabulary and processes in plant tissues and organs.
CK-12 Foundation
Ck 12: Biology: Photosynthesis
[Free Registration/Login may be required to access all resource tools.] Describes the role of leaves in photosynthesis.
Science Buddies
Science Buddies: Growing, Growing, Gone! An Experiment on Nitrogen Fertilizers
Plants need nitrogen to build proteins and nucleic acids to grow healthy stems and leaves. Though the Earth's atmosphere is made up of 79% nitrogen, the form of nitrogen found in the atmosphere cannot be used by plants. In this...
Missouri Botanical Garden
Missouri Botanical Garden: Biology of Plants: Plant Parts
Learn about the basic parts of a plant and their jobs.
Science Buddies
Science Buddies: Nitrogen Fixing Bacteria and Nitrogen Fertilizers
Plants need nitrogen to build proteins and nucleic acids to grow healthy stems and leaves. Though the Earth's atmosphere is made up of 79% nitrogen, the form of nitrogen found in the atmosphere cannot be used by plants. In this...
Estrella Mountain Community College
On Line Biology Book: Photosynthesis
A comprehensive delve into the many facets of photosynthesis. Text is supplemented with effective pictures and graphs. Review questions can be found at the end of the site.
CK-12 Foundation
Ck 12: Life Science: Plant Like Protists
[Free Registration/Login may be required to access all resource tools.] Plant-like protists are known as algae. They are a large and diverse group. Plant-like protists are autotrophs. This means that they produce their own food. They...
Biology Pages
Kimball's Biology Pages: Asexual Reproduction
Site from Kimball's Biology Pages provides information on Asexual Reproduction in plants, and also in animals, where it is less common. Includes information on stems, leaves, roots, plant propagation and apomixis.
McGraw Hill
Glencoe Biology: Roots, Stems, and Leaves: Self Check Quiz
Five multiple-choice quiz questions covering roots, stems, and leaves. Students have the opportunity to check their answers after submitting their results.
BiologyWise
Biology Wise: What Is Transpiration
Transpiration is an important plant process that releases water into the air through the stomata in leaves. This resource describes the process, the role the stomata play, factors that have an impact on transpiration, and why it is so...
Biology Pages
Kimball's Biology Pages: Asexual Reproduction
Everything you've ever needed to know regarding asexual reproduction. Modules include Asexual Reproduction in Plants, Asexual Reproduction in Animals, Why Choose Asexual Reproduction? Materials can be used as supplemental resources or as...
BiologyWise
Biology Wise: Stomata Function
Describes stomata and their functions in photosynthesis, transpiration, and regulation of water retention and loss by plants.
CK-12 Foundation
Ck 12: Life Science: Seasonal Changes in Plants
[Free Registration/Login may be required to access all resource tools.] Have you seen the leaves of plants change colors? During what time of year does this happen? What causes it to happen? Plants can sense changes in the seasons....
Alabama Learning Exchange
Alex: Botany Scavenger Hunt Where's the Ginkgo?
Students use a science nature journal to log in plants native to Alabama. They sketch pictures of leaves, identify the special characteristics of the plant, and describe the environment where it was found. They also research special...
Science Education Resource Center at Carleton College
Serc: Tree Leaf Identification and Leaf Display Activity
In this Biology field activity, students collect tree leaves and seeds to make an identified collection after drying in a plant press, a phone book, or in magazines.
TeachEngineering
Teach Engineering: Corn for Fuel?!
In this activity, students examine how to grow plants the most efficiently. They imagine that they are designing a biofuels production facility and need to know how to efficiently grow plants to use in this facility. As a means of...