Raspberry Pi offer lots of free project resources on their site teaching how to code on a computer and build with electronics components.
Raspberry Pi’s Code Club have lots of beginner, introductory coding lessons that you can try at home using programs like Scratch and languages like HTML, CSS and Python.
The STEM Learning website has lots of home learning resources for all ages for Science, Technology, Engineering and Maths. From science experiments to worksheets.
Amazon Future Engineer are offering a free ‘virtual coding programme’ that users can sign up for to help build computer science skills at home, sign up for free