This lesson presents how to write numbers as words. This is an important skill for 5 1/2 to 10 year-olds. (and anyone else who needs refreshing in this area) Practice of this skill is provided in Chapter 2 of the Kim Marshall Math Book A

This is the beginning of the the Second Great Lesson of the Montessori elementary. The "Prelude" leads up to the unrolling of the Time Line of Life, The geologic timeline of the Phanerozoic Eon. This prelude ties together the first Great lesson and tells of the important job Life had to help balance the ecology of the earth.

This video introduces a classic Montessori language material called the "Three-Part Language Cards". A wide variety of cards and supplemental materials are used to build vocabulary in the young child and prepares the child for writing and reading.

This is an introduction for the adult to be able to understand and prepare for the lessons of the Laws of Multiplication as well as other lessons in math . This video explains the materials needed to have success with these lessons.

An introduction to the lessons that help develop a rich spoken vocabulary in the young child.

This is a sampling of the 28 Geometric Constructions. This is just a taste of what the lessons are like. Each lesson also includes a link to the printable instructions. These are designed for students from 10 to 15 years-old.

Preview a quick sample of the elementary Botany lessons already available on the website and some that will be added soon. New lessons are continuously added to the site.

An Introduction to the Primary (Casa) Mathematics Lessons. This preview allows you to see the breadth of the lessons and how to adapt them at home.