Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Rocks are magnificent. Some are very hard while others are relatively soft. Some were made from sediments that formed together others from hardened lava and still others from a combination of these processes. Can your child identify which rocks are metamorphic sedimentary and igneous? Get his/her definitions straight first by reading this book!