Behavior Modification

A closer look at the stomach and how it works with the digestive system to give the body the nutrients it needs to stay healthy.

Winning the American Revolution was just the first step. After defeating Great Britain, the American colonies were united in name only. How would this independent nation be governed? During the summer of 1787, representatives went to Philadelphia to solve the problem. The result, the U.S. Constitution, created a new government, establishing the foundations of a free nation and setting a new course for history.

It takes different parts to build a house. The floor is built first. Walls need to be added next. Windows and doors, too. Learn about the steps it takes to build a house. Paired to the fiction title We Have a Box.

Un álbum ilustrado que propone un recorrido por los principales retos ambientales que tenemos sobre la mesa y expone iniciativas y proyectos que científicos de todo el mundo han puesto en marcha para velar por la salud del planeta de manera creativa e innovadora. El libro repasa las diferentes problemáticas actuales: la energía, los océanos, los bosques, las ciudades, la comida, la economía, los animales, la vivienda y el consumo para presentar diferentes soluciones alternativas. ¿Y si ... lo hiciéramos de otra manera? Partiendo de esta pregunta, el libro propone 70 proyectos reales...