science books

Crafty science book: Hard cover Has many projects & recipes to do 62 pages, including glossary & index Science book: Hard cover Has questions & answers 30 pages, including introduction & index Many fascinating facts about matter,light,sound,heat,electricity,magnets,forces and motion,land, water, and air transportation. Good condition I doubled checked each page of each book, there are no writings,no rips, or missing pages Smoke free & pet free home 810