'IN' IS NOW 'ON'

What a BIG difference a small preposition makes! 
What was Montessori IN Mars is now Montessori ON Mars!
So now my acronym is M.O.M. :)

Here's an activity I've been doing fairly recently with the younger children in my classes (and the older ones love to help with this, working with their younger classmates in a characteristically Montessori mixed-age classroom)--a pre-alphabet activity...

Pencil eraser stamping is so quick to prepare and so easy to manage that we always have it out on our art shelf, using it, aside for fine motor skills practice and free-form art on blank paper; as extra activity for other lessons like colors and shapes...

So excited were my cousin's daughters, 5-year-old Elisha and 4-year-old Adah, in discovering that mixing some colors up make brown in our Painting Fun with Fruit Peelings activity that I thought it would be fun for them to do Color Mixing, a Montessori...