If it involves good practices (as in safe practices) and both manual and intellectual work such as reading plans and building/assembling stuffs accordingly, in the case of everything related to construction, from boats to electronics to houses, younameit, then yes, absolutely It's sort of like super lego technic. And it naturally leads to always in demand real life jobs. But you need the basics, reading and counting, grammar, vocabulary, algebra... You can add geometry for good measure And those must be learnt at early age, because it's much harder when you're an adult and those are foreign concepts, in extreme cases (adult illiteracy) it's almost impossible to fix past a certain age