I have a problem with making theses combined series and parallel circuit. I'm A beginner of this and this is how i do it:
https://drive.google.com/drive/folders/1493IEiC5z7-M9K94dT-jCITyWeyrTj0g
The look of the switch almost look like this : https://images.app.goo.gl/DRcPuusAckYtJM3m7
the wire is look likes this (just single plastic shell and small conductor) : https://images.app.goo.gl/qmdqeytcYqQRQkcr7
What I do is cut the wire cable then combine it by twist the copper the tape it with a transparent tape. For the battery is type d and I uses a small light bulb. I make it cheap as possible. Also, are there any tips on cutting the wire cable plastic shell with out accidentally cut the copper inside?