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Ice cream is a solid. But when it melts, it becomes a liquid. Solids can change to liquids and back
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Ice cream is a solid. But when it melts, it becomes a liquid. Solids can change to liquids and back
Seguir leyendoPeople have explored the bottom of the ocean. They have walked on the moon. Yet many places on Earth remain
Seguir leyendoAtracciones, juegos, zoológicos interactivos, pintura de la cara y juegos inflables. ¿Qué es más divertido que una feria de la
Seguir leyendoThere is an amazing muscle inside you. It pumps blood and keeps you healthy. What is it? Your heart! Read
Seguir leyendoReaders may never expect that they might free fall to Earth, but if they have ever dived into a pool,
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