Experimentos sencillos sobre el tiempo

What would happen if a Tyrannosaurus rex and a velociraptor met each other? What if they had a fight? Who do you think would win? Este lector de no-ficción compara y contrasta dos feroces dinosaurios. Los pequeños aprenderán sobre la anatomía, el comportamiento y más de ambos dinosaurios. Este libro está lleno de fotos, gráficos, ilustraciones y datos increíbles.This nonfiction reader compares and contrasts two ferocious dinosaurs. Kids learn about the dinos' anatomies, behaviors, and more. The book is packed with photos, charts, illustrations, and amazing facts.

"Este libro está lleno de datos y confesiones escalofriantes para satisfacer tu curiosidad. Es un mapa geográfico del más allá y un portal a los recuerdos de una de las mejores series que se han hecho jamás". Guillermo del Toro " Gravity Falls es un lugar en el que a nadie le gustaría vivir, pero que todos desearíamos visitar. Una combinación perfecta entre sustos y risas que siempre nos deja con ganas de más". R. L. Stine, autor de Escalofríos y Fear Street "Este libro es maravilloso ¡COMPRA DOS!". Grunkle Stan

Have you ever wondered where inventors get some of their ideas? This answer may surprise you: sometimes the inspiration comes from plants! Learn how some tiny plants have made a huge difference in the world.

Learn how scientists channel energy from the sun to power awesome innovations! Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It 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 learners, this Spanish book builds 1st grade students’ early literacy skills.