FLIP & DIP

Educational books featuring high school level: science, technology, history, transport, medical, law, crime, business, careers; Quick reference pocket guides in the field of science, technology, history, transport, medical, law, crime, business, careers; Reference books in the field of science, technology, history, transport, medical, law, crime, business, careers; Series of non-fiction books in the field of science, technology, history, transport, medical, law, crime, business, careers