In addition to the selection of reading games, the website also offers music, math, science ... I would not expect a 4-year-old to be able to read simple words. This is a skill set for kindergarten ...

And they shall twist their paper clips into Orwellian polygons. The post Jeff Smith’s Math Puzzle for April 18, 2025 appeared ...

Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...