Agujeros negros (Black Holes)

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.

Featuring TIME For Kids content, this Spanish resource, Empujar y jalar (Pushes and Pulls), aligns with NGSS standards to teach young learners about forces and interactions. The engaging photos encourage students to describe what is happening using their own words. This full-color, wordless picture book can be used in the classroom or at home to teach children the difference between pushing and pulling.

This very simple book about garter snakes combines familiar with fun. Readers will learn about this favorite common reptile while strengthening reading skills and being wowed with great photographs. Translated by native Spanish speakers--and immersion school educators. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Junior is an imprint of Abdo Kids, a division of ABDO.

A stinky look at the history of personal hygiene reveals fascinating facts, such as the invention of the toilet, how many times Queen Elizabeth I had a bath, how the first sewers were built, and much more.

¿Sabes qué es un tornado? ¿Y por qué ocurren los huracanes? ¿Y por qué nieva? ¿De verdad estamos cambiando el clima? En este manual encontrarás las respuestas a estas preguntas y a muchas más. Explora nuestra atmósfera con esta asombrosa guía repleta de solapas, desplegables, lengüetas y miles de datos fascinantes sobre nuestro clima: en ocasiones abrasador, en ocasiones tormentoso y siempre cambiante.