Specification Brand : Carolina BulletPoint1 : For a class of 30 students. A freshwater annelid that is excellent for studying regeneration, locomotion, circulation, and behavior. These 1 to 2" worms are more "user friendly" than either planaria or Daphnia and are easy to handle, manipulate, and culture in the lab. Includes complete instructions. Worms measure 1 to 2 inches. BulletPoint2 : From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields. BulletPoint3 : When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 6:30pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon. ExternallyAssignedProductIdentifier1 : 0840132608572 ExternallyAssignedProductIdentifier2 : 840132608572 ItemName : Lumbriculus Variegatus, Living, Culture ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-specimens Manufacturer : Carolina Biological Supply Company NumberOfItems : 1 PartNumber : 141720 ProductDescription : For a class of 30 students. A freshwater annelid that is excellent for studying regeneration, locomotion, circulation, and behavior. These 1 to 2" worms are more "user friendly" than either planaria or Daphnia and are easy to handle, manipulate, and culture in the lab. Includes complete instructions. Worms measure 1 to 2 inches. ProductSiteLaunchDate : 2017-05-22T22:58:10.568Z UnitCount : 1