Volumes of vintage science reference sets from non-smoking home. Dinosaurs has name inside front cover. No other writing found. Some One of the How It Works has staining on front cover. Pages are clean and unmarked. Includes a complimentary paper booklet. Please see all photos.

Funk & Wagnalls New Encyclopedia of Science 1986
Vol.1 (A-Aqu) pages 1-86
Vol. 20 (Tar-Uni) pages 1671-1758

Funk & Wagnalls World of Dinosaurs and Other Prehistoric Animals - 1987 - 94 pages

The New How It Works Illustrated Science and Invention Encyclopedia- 1989
Vol. 1  (Abom-Arch) 1989
Vol. 2 (Arch-Bell) 1983

The Illustrated Encyclopedia of Invention: Growing Up With Science Vol. 1 (Abom-Arch) - 1990 

plus: Science in Action: 10 Projects You Can Do at Home - 16 pages

 
I recycle packaging to save us both money. 
 
Shipping is for the the books wrapped in protective plastic/heavy paper sent Media Mail with tracking.
 
I am happy to combine shipping (with any other listing). Please message me before payment.