31 A house mark for educational kits sold as a unit for life science experiments consisting primarily of live laboratory animals, seeds for agricultural purposes, dried plants, and living plants, and also containing laboratory glassware, plastic containers for laboratory use, trays and utensils for laboratory use, laboratory bottles and closures, seals and stoppers for use therewith, chemicals for use in industry and science, chemical preparations for scientific purposes, bacteria and bacteria cultures not for medical or veterinary purposes and not for use as dietetic substances, printed instructional, educational and teaching materials and educational publications, namely, training and resource manuals and guides in the field of science education; the foregoing not consisting of or containing, seeds from or live examples of, rice, blackberry, potato, chestnut, wheat, tomato, beet, cotton, soybean, lettuce, laceleaf, chrysanthemum, barley, peach, tobacco, collards, cucumber, green bean plants, peanuts, Mexican shellflower, peacock-flower, or tiger-flower