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Ask HN: Great maker projects for 8th grade kids and above?

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Re: Ask HN: Great maker projects for 8th grade kids and above?

#16
I loved doing chemistry experiments and demos at home as a kid. I had books like the Golden Book of Chemistry Experiments [1] but this is a modern guide that I would gladly recommend:

Illustrated Guide to Home Chemistry Experiments: All Lab, No Lecture by Robert Bruce Thompson

https://www.amazon.com/Illustrated-Guide-Home-Chemistry-Expe...

[1] https://library.sciencemadness.org/library/books/Brent_GBC.p...

Re: Ask HN: Great maker projects for 8th grade kids and above?

#18

Perhaps it's too simple, but I like https://elenco.com/snapcircuits/

My kiddo has a couple of those, and I'm still in two minds about some of the choices that they provide in those kits.

It feels a little like "Follow these instructions exactly" without requiring understanding in a lot of cases. For example, the music IC doesn't have any of it's terminals labelled.

The same with the transistor; it doesn't seem to explain exactly why you'd need to use it, why you'd need a resistor on the base, etc. On that note, It's also possible to potentially damage stuff if you just try to experiment without understanding.

I feel like they could have made some of the parts a bit more flexible -- have current limiting resistors built into the LED & transistor units for example, provide point-to-point wires rather than rigid 1/2/3 unit connectors, etc etc.

Re: Ask HN: Great maker projects for 8th grade kids and above?

#20
My father is an electrical engineer. Growing up, he had countless components in the basement, including a whole slew of 7400-series DIP chips, as well as a bunch of (powered) breadboards and spare wire. In highschool I had so so much fun building things from scratch - I recall building a basic adder by drawing out the truth tables and doing boolean algebra to come up with the circuit diagram, eventually evolving it into a more fully-fledged calculator. It felt (and still feels) like magic! Most of it was self-directed, though I certainly got his help in a lot of places.

I think sort of "choose your own adventure" projects like that are great, and they also force you to really understand everything you're doing. You can also scale the scope of the "project" to whatever you want; it can even be a sort of iterative process. More importantly (imo) you're left with a bunch of components that he can tinker around with endlessly :)

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