The entire set of 30 Montessori Cosmic and Cultural Botany, Zoology, History, and Geography (Lower and Upper Elementary, ages 6-12) material descriptions and first presentations. Montessori materials are easy to use when you know their purpose and how to use them. Very often, the materials you purchase do NOT come with instructions. This is perfect for homeschoolers and Montessori teachers alike.With this bundle you will learn how to use the following 30 materials (click on the bold titles to se