Set of 21 MILKEN science books with activity and 50 similar items

***UPDATE AUGUST 25/2025. We will not be able to ship packages to the U.S. with the tarriffs now in place. We apologize for this inconvenience.*** A set of 21 MILKEN Science books. They have activity pages, answer keys and full colored overheads. Books described as best as possible. 5 are brand new. Others are used. Most have loose pages and overheads, others they are attached. All books are complete except one. Generally all have good pages and all colored overheads. Minor issues but nothing serious. One has a bad spine. Please see the covers in the photos for condition and descriptions below. -Physical and Chemical Changes. ISBN 1-55863-062-7 Used book. Good condition. Has all of its pages and colored overheads. -Machines and Work. ISBN 1-55863-060-0 Used book. Good condition. Many loose pages but all are there and all colored overheads are there. -Electricity and Magnetism. ISBN 1-55863-057-0 Used book. Good condition. Has all of its pages and colored overheads. -Our Solar System and the Universe. ISBN 1-55863-092-9 Used book. Good condition. Has all of its pages and colored overheads. -Exploring Space. ISBN 1-55863-093-7 Used book. Many loose pages but all there and all colored overheads there. -Weather. ISBN 1-55863-039-9 Used book. Good condition. Has all of its pages and colored overheads. -Fossils and Prehistoric Life. ISBN 1-55863-090-2 Used book. Good condition. Has all its pages Nand colored overheads. -Studying Insects. ISBN 1-55863-095-3 Used book. Good condition. Many loose pages but all are there and has all the colored overheads. -Fish, Amphibians and Reptiles. ISBN 1-55863-056-2 BRAND NEW BOOK -Mammals ISBN 1-55863-055-4 BRAND NEW BOOK -Birds. ISBN 1-55863-054-6 BRAND NEW BOOK -Oceanography. ISBN 1-55863-058-9 Used book. Has all of its pages and colored overheads. -Human Body ISBN 1-55863-087-2 Used book. Has all of its pages and colored overheads. -Environement and Pollution ISBN 1-55863-096-1 Used book. Has some separation on the spine. Has all its pages and colored overheads. -Nutrition ISBN 1-55863-088-0 Used book. Has the answer key and all the colored overheads but none of the work pages. -Disease and Health ISBN 1-55863-063-5. BRAND NEW BOOK -Light and Sound. ISBN 1-55863-061-9 Used book. Has all its pages and colored overheads -Our Living World. ISBN 1-55863-059-7 Used book. Has all its pages and colored overheads. -Studying Plants. ISBN 1-55863-094-5. Used book. Has all its pages and colored overheads -Waters of the Earth. ISBN 1-55863-539-4 BRAND NEW BOOK -Cell Machinery ISBN 1-55863-530-0 BRAND NEW BOOK