[mholmes680]

I believe that's the guiding principal behind Creative Curriculum: https://www.creativecurriculum.net/

My kids' daycare has adopted it. It seems perfect for my daughter who seems self-driven, but maybe too open-ended for my son (who we pushed ahead..so far - mid-november bday with 10/31 cutoff).

Or maybe better: https://www.montessori.com/montessori-education/