I am pretty sure K12.com is a public school, as is connections academy. Connections Academy has a lot of negative reviews and they operate under several different names but are virtually 1 company. They are paid through the district, so not truly homeschool. Are you wanting to homeschool or do online school as they are different. We build our own curriculum using Sonlight. We previously used Acellus which is a... Source: over 2 years ago

Not really a sorter, but https://brickit.app/ was mentioned on HN a while back, and does AI-based lego identification. I haven’t tried it, but it says it can show you where the pieces you need for a specific set are in a photo, so theoretically it should be able to show you everything that belongs in a particular bin as well. - Source: Hacker News / 12 months ago

There is a app for that too, which works off of a photo of your parts: https://brickit.app/. - Source: Hacker News / 12 months ago

If you have an iPhone, you could try the Brickit app. I've never used it, so I can't say how well it works, but the reviews are really good. Source: about 1 year ago

Check out Brickit: https://brickit.app/. Source: over 1 year ago

With regard to Lego, you may be interested in this app: https://brickit.app/ Excerpt from their about us page: “It scans your pile of bricks, identifies every piece in it, gives you ideas what to build with them”. - Source: Hacker News / almost 2 years ago