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Become a nitrogen atom in the nitrogen cycle in our Traveling Nitrogen Classroom Activity Kit/Game. See all our games, activity kits and classroom activities.
This picture shows the orbits of Mercury and Venus within the orbit of the Earth. The Earth, Mars and Venus were the subject of Velikovsky's work, Worlds in Collision.
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Courtesy of NASA.

Immanuel Velikovsky

Immanuel Velikovsky was born in 1895. He was born in Russia.

Velikovsky had many different jobs. One of his jobs was to be a writer. Would you want to be writer?

Velikovsky's most famous book is Worlds in Collision. Most people think that what Velikovsky wrote about science was not right.

He died in 1979.

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Our online store includes fun classroom activities for you and your students. Issues of NESTA's quarterly journal, The Earth Scientist are also full of classroom activities on different topics in Earth and space science!

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Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA