Por qué Martín De León es importante en Texas (Why Martín De León Matters to Texas)

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

As the COVID-19 pandemic has spread around the world, it's left many adults and children searching for answers about how they can stay safe. By focusing on facts presented in a relatable way rather than fear, this illustrated guide to health and safety gives children the tools they need to understand what's happening in the world and to discover how they can become a virus warrior. Facts about coronaviruses are paired with essential information about social distancing, personal hygiene, and the things we can control in uncertain times, creating a learning experience designed to reduce...

La lagartija despierta tras haberse quedado apaciblemente dormida en el castillo de arena. Piensa que todo ha sido un sueño, que sigue siendo un monstruo horrible. Pero cuando abre los ojos ve a un ser igual a ella, pero de distinto género: un lagartijo. Pronto se enamoran, y tiene muchos hijos con los ojos rojos. Como son muchos, ahora nadie se atreve a meterse con ellos. Y pronto las lagartijas de ojos rojos conocerán a otras lagartijas de ojos negros y se enamorarán. ¿Quién será capaz de distinguirlas entonces?

People have been using shadow puppets to entertain people for centuries. Learn the history of shadow puppets and the "technology" behind them with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language...