Harriet Tubman

If we could take a trip to the center of the Earth, what would we find? In this amazing book readers can do just that with the help of a special ship that can handle the extreme heat and pressure deep beneath Earth’s crust. Digging through a few miles of the crust is just the start of the nearly 4,000-mile journey to Earth’s core. Readers might be surprised to find that not all of the trip is through solid rock, as the intense heat does strange and amazing things to the material that makes up our planet!

Who's on the steam train today? What's happening at the station? Find out by lifting all the flaps in this delightful board book. There are lots of things to spot and a few hidden surprises along the way.

Y por fin se hizo de noche en nuestra pequeña ciudad. Sus habitantes, también los animales, duermen plácidamente... Aunque no todos, ¡la gran mayoría vive aventuras apasionantes! Hay quien va como todos los años a la Noche de Libros, otros persiguen a un ladrón en medio de la oscuridad o simplemente disfrutan de la fiesta que se celebra en el parque. Rotraut Susanne Berner nos cuenta con sus dibujos todo lo que puede pasar en una pequeña ciudad durante una noche de verano cálida y serena, mientras los murciélagos revolotean en silencio y presenciamos apresuradas correrías nocturnas ...

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.