Nuffield Foundation
Nitrogen-Fixing Bacteria in Root Nodules of Leguminous Plants
Fixin' to add a great resource to your plans? Scholars perform an experiment to investigate nitrogen-fixing bacteria from plant roots. Along the way, they learn about the concepts of symbiosis and mutualism.
Curated OER
Nitrogen Cycle-Stream Side Science
A thorough background and nitrate sampling lab sheet are provided to share with your young scientists. After discussing the nitrogen cycle with the class, you will break them into small groups and show them how to use their inquiry...
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...
National Park Service
The Secret of Life
Dead trees provide nutrients for the soil, food for animals, protection and a home for organisms, a seed-bed for new trees, and a place for nitrogen-fixing bacteria to live. In the activity, pupils collect decaying logs, expose them to a...
Curated OER
An Investigation into Effects of Rhizobium Soil Bacteria on Nitrogen Availability
Young scholars identify the control and the variables in the experiment. They describe the growth of plants with and without nitrogen fixing bacteria, then name the bacterium responsible for making nitrogen available to the plant.
Curated OER
Cycling of Matter and Energy
These twenty various types of questions related to the cycling of matter and energy require students to match each definition in column 1 with the correct vocabulary term from column 2. Then, students explain what is being demonstrated...
Curated OER
Growing Garden Companions.
Students understand that some plants grow better with other plants. In this companion planting lesson plan, students observe the "three sisters" growing system used by the Native Americans. Students understand that small gardens grow...
Curated OER
Plant Nutrition
In this plant nutrition instructional activity, students read for information and assess comprehension. In this true and false, fill in the blank, multiple choice, and short answer instructional activity, students answer ten questions.