My mum just dropped off a box of old Lego, what’s the best way to clean 25 years of dust off it?
Just use soap and water. You can also do this for the discoloured parts, e.g. the white ones in your pictures:
https://www.youtube.com/watch?v=HGagdufGvGM
@Oliver Schick started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
My mum just dropped off a box of old Lego, what’s the best way to clean 25 years of dust off it?