The Math Teacher

Nosotros, el pueblo de Who HQ, traemos a los lectores la historia completa (argumentos y todo) de cómo surgió la Constitución de los Estados Unidos. We the people at Who HQ bring readers the full story--arguments and all--of how the United States Constitution came into being in this Spanish entry in the WHO HQ series. Firmada el 17 de septiembre de 1787, cuatro años después de la Guerra de la Independencia, la Constitución estableció la ley suprema de los Estados Unidos de América. Hoy es fácil que demos por sentado este proyecto de gobierno. Pero los legisladores (cincuenta y cinco...

This nonfiction Spanish book teaches students about the earth’s cycles, and introduces them to important scientific concepts and vocabulary terms like combustion, hydrosphere, biosphere, and fossil fuels. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation. Keep students reading with this fascinating Spanish book.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.