This unique book introduces readers to the natural wonders of the world through the lens of the Agassiz Association, a scientific and educational organization founded in the late 19th century. Three Kingdoms, named for the animal, vegetable, and mineral classifications of the natural world, provides a lively and engaging introduction to the study of science. It includes chapters on everything from geology to astronomy, as well as practical advice for exploring the natural world. A great resource for parents, teachers, and anyone curious about the world around them.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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