Okay so we haven't done serious "schooling" during the midterm break as I wanted then little boy to have some rest and recreat...

This is an introduction to a RULER, and new concepts like length, inches and centimeters were also introduced. We have done measuring activ...

Creating sets by sorting is for me a fundamental basis of virtual mathematics.  A set is basically a collection of objects with distinct pro...

(Click the image for the link) Due to some request, I made a copy of my Solar System and Astronomy Cards at Sellfy.  The file is now up!  ...