Our Little Heroes / Nuestros pequeños héroes

The man who saved the lives of his PT-109 crewmen during WWII and became the 35th president fought-and won-his first battle at the age of two-and-a-half, when he was stricken with scarlet fever. Although his presidency was cut short, our nation¿s youngest elected leader left an indelible mark on the American consciousness and now is profiled in our Who Was¿? series. Included are 100 black-and-white illustrations as well as a timeline that guides readers through this eventful period in history.

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

Hungry for a new drawing challenge? Well, get ready to enter planet cute! In her new collection, artist-author Angela Nguyen turns even the most mundane foods into living, breathing, adorable characters that you will want to draw yourself. As well as cute food-creature fusions such as blueberry kittens and sausage dog hotdogs, in Angela's captivating world, sleeping cats lounge atop sushi, curl inside donuts, or peek out from pizza crusts. Including beautifully clear and straightforward step-by-step instructions and minimal text, How to Draw Really Cute Food is great for both visual learners...

Aunque hoy en día el efecto invernadero aparece en la prensa con frecuencia, se le conoce desde mediados del siglo XIX y siempre se ha sospechado de la influencia de la actividad humana en él. Sin embargo, para constatar el efecto de calentamiento global actual y aceptar la responsabilidad del hombre en su rápido crecimiento, hubo que luchar contra intereses ligados al desarrollo industrial que supuestamente está sustentado por el conocimiento científico. "Esta historia empieza a principios del siglo XIX, cuando unos científicos descubrieron que nuestro planeta no siempre tuvo el mismo...