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  1. Physics

    Getting Warped

    While museum displays such as simulations of warped space-time acquaint visitors with the ideas behind Albert Einstein's scientific discoveries, other galleries of artifacts, letters, and even film footage reveal the multifaceted man that Einstein was.

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  2. Humans

    From the July 13, 1935, issue

    An artificial cavern with no echoes, a new theory from Albert Einstein, and an explanation for red shift.

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  3. Ocean Habitats

    These Web pages provide a set of lesson plans devoted to organisms that live in the intertidal zone. Geared to grades seven to nine, the activities include studies of a variety of shells, a virtual tour of a rocky coast, and a study of life in a tide pool.