
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.
Nia y Ben investigan por qué las estrellas parecen haber desaparecido del cielo de su pueblo y descubren cómo la contaminación lumínica oculta la noche.
Spanish version coming soon.
This story is not available in Spanish yet. You can keep reading in English, or check back soon for the Spanish PDF and quiz.
Spanish version coming soon.
This story is not available in Spanish yet. You can keep reading in English, or check back soon for the Spanish PDF and quiz.

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.

Young astronaut Max blasts off on a thrilling tour of the solar system, visiting each planet and uncovering what makes every world in our cosmic neighborhood unique.

Maya and Arjun look at a drop of pond water with Mrs. Patel and discover how simple and compound microscopes help us see a tiny world of microorganisms that is invisible to our eyes.
La contaminación lumínica ocurre cuando demasiada luz artificial brilla hacia arriba o hacia los lados, haciendo el cielo nocturno más brillante y ocultando las estrellas. Luces protegidas, de tonos cálidos y dirigidas hacia abajo ayudan a reducir el resplandor del cielo y hacen visibles más estrellas.
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