sentence1: The Mus??e des Arts D??coratifs (30 Rue de la Charit??), which is in the 18th-century H??tel Lacroix-Laval, displays tapestries, furniture, and porcelain; next door in the H??tel Villeroy (34 Rue de la Charit??) is the Mus??e Historique des Tissus, with more tapestries and silks and other fabrics.
sentence2: The museum focuses on science and technology.