So...I just learned that shallot can regrow pretty fast.

How??
Thats easy. Just put the roots in water

I think that it can be a fun learning experience for kids, seeing their shallots grow day by day toward the light. Its a cool approach to gardening !

Here is a nice example I found on the web:
https://bunch.woolworths.com.au/article/10076146/Regrowing-shallotsgreen-onions#?sortby=RECENT

Creality

CR-10S

Doesn't Matter

No

0.2