Science stories kids actually want to read
Cuando un globo flota hacia arriba y el aire caliente sube al techo, dos niños curiosos descubren por qué el aire caliente asciende y el frío desciende.
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.
On Outdoor Learning Day, Lila and Jay follow Ranger Maya’s treasure map through Green Valley Nature Park. Along rivers, hills, fields, and forests, they discover that Earth’s real treasures are natural resources—and learn which ones can renew and which ones we must use wisely.
Maya and Leo visit Grandpa Arun’s riverside village and find their once-sparkling river choked with plastic. As they clean up and learn how litter harms wildlife, they discover plastic pollution often starts on land—and that people can help protect rivers and animals.
At a sunny beach, two curious kids feel the cool sea breeze in the afternoon and wonder where the wind goes at night—discovering how land and sea heat up differently and swap gentle breezes back and forth.
El aire caliente es menos denso que el aire más frío, por eso sube. Este movimiento se llama convección. Al calentarse, sus partículas se separan y el aire caliente se hace más ligero. El aire más frío y denso baja a ocupar su lugar, creando un ciclo de aire que sube y baja.
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