Continents Move As Fast As Your Fingernails Grow

Classical Mechanics Level 1

The theory of Plate Tectonics proposes a mechanism by which the locations and forms of the Earth's continents have drifted throughout geologic time. What is the mechanism behind continental drift?

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Continents Move As Fast As Your Fingernails Grow

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.