
Keeping clean
de Vicki Cobb
Describes how soap and water, toothpaste and toothbrush, and comb and brush were invented and how they keep us clean and healthy.

de Vicki Cobb
Describes how soap and water, toothpaste and toothbrush, and comb and brush were invented and how they keep us clean and healthy.
Hodder & Stoughton · inglés · ISBN 9780340526774
Lippincott · inglés
Lippincott · inglés · ISBN 9780397323128