Excerpted from
REFERENCE
Photosynthesis is a process in which green plants use energy from the sun to transform water, carbon dioxide, and minerals into... Read more
ACTIVITY
Demonstrating Respiration in Elodea
Students design an experiment to demonstrate respiration in the Elodea plant. Assesses students' understanding of respiration and... Read moreDIGITAL BOOK
Stunning real-life photographs of flowers, fruits, seeds, leaves, and more offer a unique "eyewitness" view of the natural history... Read moreDIGITAL BOOK
Through visually arresting reference photos, experience the wonderful world of plants with this unique combination of online and... Read moreLESSON
Can Healthy Plants Be Grown in Soil Containing No Microorganisms?
Soil is home to a great number and wide range of microorganisms, among them algae, fungi, bacteria, and viruses. Although the... Read moreLESSON
How Close to a Plant Must Pesticides Be in Order to Be Beneficial?
There often is controversy over the use of pesticides. And yet, many people don't have a good understanding about exactly what... Read more