Can your students tell the difference between a gulf and a bay? An isthmus and a straight? This printable Montessori nomenclature material introduces children to 9 land forms and water forms through a beautifully progressive three-part card activity. What's included:Three-part cards in two variations: one set with the form name included, one set withoutPicture cards, label cards and definition cards for each land and water form: island, lake, cape, bay, peninsula, gulf, isthmus, straight, archip