Por qué los camellos tienen pestañas largas?

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

Carlos Gustavo es un rico heredero que se aburre y se siente muy solo, ya que su padre se encuentra siempre de viaje. Por ese motivo visita a un extraño inventor que fabrica, entre otras cosas, mamás. La escapada del niño permite que su padre reflexione sobre los problemas de su hijo.

Did you know that swimming pools are used to train astronauts? Athletes use swimming pools to train when they're injured, and doctors use them to help patients feel better. Learn how swimming pools and aquatic therapy help all kinds of people! Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person ...

"The students in Mrs. Park's class prepare to celebrate Martin Luther King, Jr. 's Day by thinking about the values he taught. Contains an informative section on Martin Luther King, Jr."