Kolmogórov

"Simple text and color photographs describe the units and tools used to measure length and distance--in both English and Spanish"--

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pressure! Readers will discover the variety of ways that air and water pressure make an impact on our lives and the things in them. This fact-filled, Spanish-translated nonfiction title includes real-life examples and basic experiments to aid in the development of understanding physic and scientific concepts. Readers will be introduced to and learn about Archimedes Principle, atmospheric pressure, vacuums, water density, and hydraulics...

This book introduces the reader to the nighttime world of the raccoon, including its habitat, activities, diet, and the unique things that it does.

Esta serie de cinco títulos, es una guía práctica y sencilla, que demuestra que pintar con acuarelas no es tan difícil como algunos creen, si se siguen las indicaciones dadas por el autor.