Simple Programming using Plarail for Japanese Children

I don't know if this has already been posted. 


It seems a great way for parents to play with their kids and get a few more years use out of the Plarail sets they all seem to have at home. Well not all, just families with at least one boy.
Plarail as home learning aid.
https://www.technostar22.com/

Also they have some interesting replacement couplers, sexless but fiddly auto-couplers.

[Super]

The couplers are pretty cool