¡Voy a tener un hermanito!

Claudio Pozzani, por su actividad cultural y sus presentaciones artísticas, ha sido definido por el poeta y dramaturgo español Fernando Arrabal como “maestro de lo invisible, instigador de los sueños, ladrón de fuego: su corazón danza en la alcoba festiva”.

Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design, and includes instructions for making aircraft models.

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.

Practice nonstandard measurement at the zoo! This exciting, Spanish-translated title encourages readers to practice measuring their favorite zoo animals, such as elephants, giraffes, pandas, and more. A gorilla weighs the same as three men! When a cheetah runs, its stride length is the length of three men! An elephant weighs the same as three pickup trucks! Vivid images, fun practice questions, early STEM themes, and helpful mathematical diagrams make nonstandard measurement entertaining and easy for children to understand.