Do you know what these strange cube things are? What are they used for? What exactly do they teach? If you've never been into a Montessori classroom it's possible you've never seen these before. If you have been into a Montessori (3-6yrs) classroom you may have seen them, your child may have even shown you how to use them? I was introduced to the Binomial and Trinomial Cubes at a Parent's Maths night at our Montessori School in Canberra, many years ago. If you can make it, these nights are really worth it, at least once in your parenting journey....