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Holonity: The Atom From Solid Balls to Sparkling Ghosts

For Students 9th - 10th
Presents the history of the atom with a New Age perspective on some aspects. It describes the concept of the atom in Vedic philosophy and that developed by Democritus. Goes on to look at the models proposed by John Dalton, J.J. Thomson,...
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PPT
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Slide Player: History of the Atomic Model

For Students 9th - 10th
Short slideshow looking at the history of models of the atom, including the contributions of Aristotle, Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, and Niels Bohr.
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A Short History of the Atom

For Students 9th - 10th
A classroom wiki where students present profiles of scientists who developed models of the atom or who contributed to the understanding of atomic theory. Covers Democritus, Aristotle, John Dalton, J.J. Thomson, Ernest Rutherford, Marie...
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Curated OER

University of St Andrews: Mathematics Archive: Democritus of Abdera

For Students 9th - 10th
This page provides an excellent biography of Democritus of Abdera, an ancient Greek philosopher and mathematician. Discusses his life, travels, and contributions to the fields of philosophy and, to an extent, mathematics.