Even in a tiny house - there's room for something like this - DIY Children Stove with Oven – Ikea Hack. Link is in a foreign language, but the picture shows it well. Cheap end table turned into toy stove. I would have loved this as a kid!
Hooking together caribiners. Clipping carabiners: a great way to improve dexterity while working on a Practical Life task that's inexpensive to put together. As skills grow, you can switch out the activity to screw carabiners.