6 copies of Ciclos de vida de los animales Concept Book. Animals grow and change throughout their lives. Different kinds of animals grow and change in different ways. This text introduces the life cycles of various groups of animals and includes butterfly and frog metamorphosis.
6 copies of El asombroso gusano de seda. This book traces the life cycle of the silkworm moth.
6 copies of Grupos de animales. Animals can be classified into different groups and each group has its own characteristics