Putrefaccin y descomposicin / Rot and Decay

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.

Snouts, spines, or scutes help many animals survive. Information on why is contained in this engaging book.

"Simple text and photographs present motorcycles, their parts, and how riders use them; in both English and Spanish"--Provided by publisher.

Young readers are introduced to the five senses: sight, hearing, taste, smell, and touch. Each spread in this fun book features one sense. An activity asks children to guess which foods on the page would taste sweet, sour, salty, or spicy.