Veo

En este cuaderno se estudian las grafías de los fonemas /z/, /g/, /j/, /k/, que volverás a ver en el cuaderno 4. También se estudian palabras muy usuales que comienzan con b.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

An award-winning first glimpse into the diverse natural world of mammals. This addition to the acclaimed About... series explains to children in simple, easy-to-understand language what mammals are, what they eat, and where they live. Beautifully detailed, realistic paintings by wildlife illustrator John Sill introduce readers to the huge variety of mammals, from the tiny white-footed deermouse to the large American bison. An afterword provides more details about the animals featured in the book. Parents and pre-school and primary-grade teachers will find this an attractive choice for...

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.