Mark Rober has many great and some good science and engineering videos that my kids love: https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg https://www.

Mark Rober has many great and some good science and engineering videos that my kids love: https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg He get's my vote for the current best communicator of science, on par at times with Carl Sagan. This video explains neural nets/machine learning and had my kids riveted: https://www.youtube.com/watch?v=PmlRbfSavbI https://www.youtube.com/watch?v=PmlRbfSavbI We've gone down some deep lego rabbit holes, such as the great ball contraption: https://www.youtube.com/watch?v=VCmwskpxyCg https://www.youtube.com/watch?v=VCmwskpxyCg These are pretty light but entertaining: https://www.youtube.com/@howridiculous https://www.youtube.com/@howridiculous https://www.youtube.com/channel/UCGzXtNdhjPxvCNWFme1bG0g https://www.youtube.com/channel/UCGzXtNdhjPxvCNWFme1bG0g The latter is a guy that builds fresh water aquariums. The fact that he can do this full time for a living (via YouTube) is one of the most amazing and unlikely results of the internet (IMO).