This website gives weekly DT activity with a downloadable worksheet with instructions to work from.

https://designmuseum.org/whats-on/families/create-and-make/create-and-make-at-home# 

This website is all about making food which is part of the DT curriculum, it splits them into activities that don't take long at all or more complex ones. There is a fortnightly activity on there too. 

https://www.foodafactoflife.org.uk/remote-learning/activities-and-ideas/ 

This website has lots of age appropriate design and technology activities for children to explore at home.

https://www.theschoolrun.com/5-at-home-design-and-technology-projects-for-primary-children

EYFS & KS1

https://www.playlikemum.com/20-genius-junk-modelling-ideas-for-kids-to-try/