La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

The ancient Polynesians were amazing navigators who traversed the Pacific Ocean and settled in its many islands. How did they travel such extreme distances and know where they were going without the use of modern technology like smartphones, satellites, or even magnetic compasses to guide them? Learn the answer to these questions in this Spanish book that uses real-world examples to illustrate science concepts. Created in collaboration with the Smithsonian Institution, this Informational Text builds reading skills while engaging students' curiosity about STEAM topics. Packed with factoids and ...

Novela. "Tan sencillo como era. Pues me bastó con cerrar los ojos y escuchar, me bastó con enmudecer la voz y dejar de pensar. Sentarme a oír los más íntimos detalles, me bastó con intentarlo, y hacerlo sin prisa. Entonces ocurrió sin más. Llegaron aquellos silencios infinitos, sus ruidos más bellos. La materia invisible que sin gritos lo conectaba todo. Un abrazo invisible y apasionado que brotaba sin llagas ni lamentos. Así pues... que como un principio para mí, todo empezó a ser. Todo y junto a ella."

The first Thanksgiving was a celebration. The pilgrims were thankful for the harvest they planted. Find out what the pilgrims ate for the first Thanksgiving. Paired to the fiction title A Year of Fun.

A rain forest scientist invites youngsters to learn about the plants grow in the rain forest, the animals that live in the canopy, what rain forests need to grow, and how scientists learn about the rain forest.