Cómo podemos utilizar el tornillo?
Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.
Libros de Patricia Armentrout (3 libros)
Cómo podemos utilizar la palanca?
Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.
Energía del viento
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.