Museums

MATHS

National Museum of Mathematics (New York City, USA)

Mathmatikum (Giessen, Germany)

Maths City (Leeds, UK)

Maison Poincaré (Paris, France)

PHYSICS & ENGINEERING

Science and Industry Museum (Manchester, UK)

National Space Centre (Leicester, UK) ←My personal favourite on this list

CHEMISTRY

Catalyst (Cheshire, UK)

BIOLOGY AND MEDICINE

Natural Sciences Museum (Sheffield, UK)

History of Science Museum (Oxford, UK)

Museum of Science (Boston, USA)