- 3 Authentic softcover books printed in USA from 1960s Original prints, NOT a reproduction. 1. The How and Why Wonder books of Chemistry - 1970 printing 2. The How and Why Wonder books of Air and Water - 1969 printing 3. The How and Why Wonder books of Weather - 1960 printing - Measures: 21 CM by 28 CM - Has cool drawings / science facts inside. - Please message me if you have any questions or want more details. - Good condition. - FREE SHIPPING TO US AND CANADA, OTHER COUNTRIES MESSAGE ME FOR SHIPPING COST. - NO RETURNS. - Please be sure to review the pictures in detail to make sure they meet your expectation prior to purchasing. - Note that aged documentation may show signs of age such as wrinkles or fraying edges. - The item is sold as pictured. - Tracking number provided upon purchase. - I am not responsible for package once it’s in possession of shipping services. You are responsible for providing a safe and secure delivery location. I will not refund on lost or stolen items.