Would make a nice pairing with:
which is sold by Lee Valley: https://www.leevalley.com/en-us/shop/home/toys-and-games/cra... (an excellent company to do business with).
A prototype of this was on Reddit/Imgur a while back:
https://old.reddit.com/r/DIY/comments/9en02z/kids_table_saw/
with instructions on making one w/ a parts list at: