Curated OER
AP: Chapter 37: Plant Nutrition
Two pages of questions provide a brief overview of plant nutrition. Biology or botany brainiacs describe how plants absorb and transport nutrients, they explain the role of different bacteria, and they describe a variety of unusual...
Curated OER
The Effects of the Calcium Ion on Cooked Dry Beans
High schoolers investigate the effects of calcium ions on the quality characteristics of cooked dry beans. In this calcium ion and dry bean investigation lesson plan, students soak dry beans using 2 different soaking techniques and 2...
Curated OER
Biochemical Cycles: Recycling Carbon and Nitrogen
Students construct flow diagrams of the carbon and nitrogen cycle processes. They identify sequences in each cycle that are affected by human impact and present their research to the class.
US Department of Agriculture
Us Department of Agriculture: Plants Interactive Id Keys
A database of information about plants across the United States and how to identify them. Covers grasses, legumes, gymnosperms, wetland monocots, and the Ericaceae flowering plants. The information is contained in downloadable zip files,...
Massachusetts Institute of Technology
Mit: Inventor of the Week: George Washington Carver
This brief article from MIT Invention Dimension on George Washington Carver (1865-1943 CE) provides an overview of his education and his inventions, which influenced the world of agriculture.
PBS
Nh Pbs: Nature Works: Decomposers
This site gives a detailed overview of "decomposers": bacteria, fungi, and earthworms. Content includes a look at how decomposers contribute to a symbiotic relationship.
Other
Black Inventor Online Museum: George Washington Carver
BlackInventor.com profiles George Washington Carver, inventor, teacher, and scientist whose discoveries greatly changed American agriculture.