This unit explores the importance of the cycling of water, carbon, and nitrogen on Earth and how those cycles affect ecosystems and the organisms that live in them.
You will also explore the relationships among organisms in an ecosystem by examining food chains and food webs.
Finally, you will apply what you have learned to real-life applications by researching lawn fertilizers and designing a sustainable farm.
The Age 11-13 semester 1 science units require materials from the Semester 1 Science Kit.