If you have 2 days to spend in Cramlington, there are a few things you can do:
Visit Northumberlandia - This is a unique land sculpture of a reclining lady in a beautiful park. You can go for a walk around her and enjoy the scenery. It will take about 2 hours to visit.
Go cycling at Plessey Woods Country Park - This park has trails for cycling and walking. You can rent a bike and enjoy the ride. It will take you about 3 hours to do a full tour.
Go shopping at the Manor Walks Shopping Centre - This is a nice shopping center with a variety of stores. You can spend a whole day shopping here.
Visit the Woodhorn Museum and Northumberland Archives - This is a great museum that covers the history of Northumberland. It will take you about 4 hours to visit the museum.
Stay at the Holiday Inn - This is a nice hotel in Cramlington that offers comfortable rooms and great amenities. There are other hotels in the area, and you can choose the one that suits your budget.