We made another science experiment with Rostyslav.
This time, we built a simple coherer, one of the earliest devices used to detect electromagnetic waves.
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Tinkercad for kids: 3D modeling, circuits, and coding
In this post, I want to share a website that Rostyslav and I use for creating 3D models and experimenting with electronic circuits.
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Unboxing Kizzikids Cardboard Tools + Cardboard Screws Kit
We continue with our cardboard crafting tool unboxing!
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Chompshop ChompSaw unboxing
My son Rostyslav loves making different things from cardboard. For example, he built a big cardboard tank.
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micro:bit: What’s in the Basic Tab?
In this video, my son Rostyslav takes a look at the Basic tab in Microsoft MakeCode and explains what each block does. It’s a great place to start learning how to program the micro:bit.
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How to connect a micro:bit to a computer and upload your first program
In this video, Rostyslav shows how to connect a micro:bit to a computer. He also demonstrates how to create a simple program and upload it to the micro:bit.
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3D printing in action
This post is a small collection of short videos showing my 3D printer in action. Different models and different print times — just the process as it is. I enjoy watching how objects slowly take shape layer by layer, and these videos capture that moment.
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Nest thermostat stopped working after a thunderstorm: diagnosis and replacement
This happened in the summer of 2025. While we were away on a trip, a strong thunderstorm passed through our home area, and several devices at home stopped working.
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