Let's sign
de Roger Priddy
Incorporating signs based on American Sign Language, this book is for parents and infants to use together, to "communicate with your baby before they can speak"--P. [4] of cover. 32 flash cards for use in practicing the signs are stored in a container mounted on the book.
Materias
Ediciones (1)
- Let's sign (2008)
Priddy Books · inglés · ISBN 9780312504724
