
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.

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.

Riya and Kabir enter Ionora, the Kingdom of Ions, with their robot guide Sparky. Through glowing castles, electron-exchange bridges, and crystal lessons, they discover how atoms become charged: lose an electron to form a cation, or gain an electron to form an anion.
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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