Cómo podemos utilizar la palanca?

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

This book teaches about different foods using simple raised die-cut shapes on a left-hand page mirrored in the scooped-out forms of the right.

Una obra poética basada en la metáfora de un pajarito que estuvo cautivo, que después de algunos años logra salir, y decide cantar una dulcísona tonada, al compás de tres notas en una; quizá alguien lo escuche, y tal vez disfrute de su canto...Mientras tanto, el pajarito solo espera... Descansa en un curioso columpio... Reposa a través del tiempo... Está es la historia de ese pajarito cautivo, que misteriosamente logró estar libre.¿Cuál es su nombre? ¿Cómo salió? ¿Alguien lo liberó? ¿Quien podría ser?Y lo más importante... Que sea quien sea, debió de tener la llave. Más...

Books babies can really sink their gums into! Now in bilingual English and Spanish! INDESTRUCTIBLES are built for the way babies "read": with their hands and mouths. INDESTRUCTIBLES won't rip or tear and are 100% washable. They're made for baby to hold, grab, chew, pull, and bend. What green vegetable looks like a tree? Broccoli! Can you find a fruit that's small and yellow? Lemon! Can you pick out two berries so red and sweet? Raspberry and strawberry! Explore a rainbow of delicious foods in a book that's INDESTRUCTIBLE. INDESTRUCTIBLES are printed on lightweight, nontoxic paper material,...

Because of his physical disabilities, Adriane won't play soccer, that is until his sister's boyfriend shows him how to play and he builds up some self esteem. Original.