The National Science and Technology Museum has a permanent exhibition covering medicine and hygiene, clocks, cameras, how to measure the universe, experimental science, industry and technology, measuring what is around us….
In July and August 9am to 3pm Sun and Public Hols 10am to 2.30pm (Closed on Mondays)
Entry is free
Paseo de las Delicias 61, 28045 Madrid
Tel: 91 530 3121 – 91 530 3001
Open to the public Tues to Sat 10am to 2pm and 4pm to 6pm.