[woolybully]

nand2Tetris https://www.nand2tetris.org/

30 Days Lost in Space https://inventr.io/products/adventure-kit-30-days-lost-in-sp...

CodinGame https://www.codingame.com/start/

Bobby Fischer Teaches Chess (book)

Soma Cube (there are lots of versions, both licensed and unlicensed, but be sure to get the booklet that shows 30 or more figures that can be built). https://fam-bundgaard.dk/SOMA/NEWS/N160817.HTM#PARKER