Logic gates game
https://play.google.com/store/apps/details?id=com.ViacheslavRud.Circuit This app is a good excuse to play a game on your phone and call it homework. Year 10 and above do work on logic gates, this app is a nice practise on various logic gates and how they work together.
Domino Computer
Matt Parker made a computer out of dominoes. Yup. It’s really cool, he constructed logic gates (which he breaks down in a separate video) out of dominoes. It’s a simple calculator so takes two numbers and adds them together, but it’s impressive to see how it’s working.