Piedra de toque

Learning Responsibility At Home And In School Are Addressed In This Book. How It Makes You Feel Better About Yourself If You Are Responsible And Do The Right Thing And How Other People Notice Too. Complete K-5 Social Skills Collection. Paired With A Fiction Social Skills Title.

La mujer del porvenir es un vibrante y lucido ensayo sobre la independencia de la mujer y su futuro en la sociedad moderna. Escrito en la Espana del siglo XIX, este texto destaca por espiritu vanguardista.

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

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind light.