b'Add-OnsTime Lines The Black RibbonA black canvas cloth wrapped around a solid beechwood spool. Can be used for various activities in the classroom such as - creating time lines, evolution of man, periods in history, calendars, the solar system. By rolling out the black cloth and placing items on it, the children create a visual history of the subject they are studying (animals not included, see Item Number 069551). Length of The Black Ribbon: 46 meters.Item Number: 069500$289.95Animals And Book For The Black RibbonMaterial includes: a set of large, high-quality plastic animals and a book with descriptions of each animal. This item is designed for use with The Black Ribbon (Item Number 069500).Item Number: 069551$329.95Nienhuis Montessori 125'