Movable Books
Movable books -- science at work and playby Gillian O'Reilly The term "movable books" (including lift-the-flap, pull the tab and pop-up books) evokes images of diverting children's books or grand paper constructions of Alice in Wonderland, Harry Potter or Star Wars scenes. The roots of these books, however, lie in astronomy and medicine and their pedigree is centuries old. We can look back nearly 900 years to the first known lift-the-flap manuscript, the Liber Floridus…