"Originally published in ... Popular mechanics ... For the average boy, with few tools, and a desire to learn the principles underlying the construction of the more common electrical ...

Are you looking for engaging and educational activities to spark your child’s curiosity? A great solution is to set up easy science experiments that use everyday household items and bring science to ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

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