Teaching with 100 objects
One hundred objects from museums across the UK with resources, information and teaching ideas to inspire our pupils’ interest in history.http://teachinghistory100.org/
Pick an object (or many) from one of your history topics and examine its importance. There's great info in 'about the object'.
Museum with no frontiers
Examine beautiful pieces of art at the Museum with no frontiers! http://www.museumwnf.org/ Then you could try your hand at copying some of the pieces or using it as inspiration for your own art or history projects.
A great resource for a wide range of historical topics. https://www.ducksters.com/history/
Imperial War Museum