The Day the Sun Disappeared
When the sky suddenly turns dark in the middle of the day, two curious kids discover why the day the sun disappeared—learning how the Moon can pass between Earth and the Sun during a solar eclipse.
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When the sky suddenly turns dark in the middle of the day, two curious kids discover why the day the sun disappeared—learning how the Moon can pass between Earth and the Sun during a solar eclipse.
Nia and Ben investigate why the stars seem to have disappeared from their town’s sky. With help from Mr. Vega, they discover that bright city lights are causing light pollution and find a way to bring the stars back.
When green and purple ribbons shimmer over the snowy night, two curious kids discover the dancing lights in the sky—learning how the aurora glows when particles from the Sun meet Earth's magnetic field.
The solar system has eight planets that orbit the Sun. Each planet has different sizes, temperatures, atmospheres, and surface features that scientists study to learn how worlds form and change.
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