Agua

What is a responsibility? How can you be responsible for yourself? Read this book to learn about how and why to behave responsibly.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

William Ellsworth Hoy amaba el beisbol sobre todo lo demás. Cuando le dijeron que era muy pequeño para el equipo de su escuela, no dejó que nada lo detuviera, ¡ practicó hasta ser lo suficientemente bueno como para jugar en las grandes ligas! Ser sordo en las grandes ligas no fue fácil, ya que poca gente usaba el lenguaje de señas en la década de 1880. A William se le dificultaba leer los labios en el campo de juego y algunos jugadores lo intentaban confundir. Pero tampoco dejó que eso lo detuviera. ¡William les enseñó a los ampáyeres a hacer señas de mano para que pudiera ver...

Discover Dinosaurs Spanish Edition. Dinosaurs were reptiles that lived millions of years ago. It was a long time before there were any people on the earth. Scientists have looked at dinosaur bones and found out many things about what they were like. Nobody knows why the dinosaurs disappeared. People have made pictures to show what they might have looked like. What do we know about dinosaurs?

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