This is images is taken from Kolmanskop in the Namib desert.

Take time to look this up on a map. Where is it? On what continent would you find it? Why do you think this building is now full of sand? Why was it abandoned? You could write: a story explaining the day the sand came, an explanation text detailing how sand moves or a set of instructions how to remove the sand.

https://www.bbc.co.uk/bitesize/articles/zh8nscw (Using prepositions)

https://www.bbc.co.uk/bitesize/articles/z6vr47h (Adding two or three digit numbers together)

Other: 

https://www.bbc.co.uk/bitesize/articles/z7t72sg (What was life like in Prehistoric Britain?)

https://www.essex-fire.gov.uk/news/Can_you_help_decorate_fire_stations_in_Essex (Decorating fire stations in Essex)