Nebraska Scientific   A Division of Cyrgus Company, Inc. Search Site:  View Cart Printer-Version

Home Shop Our Catalog About Us Great Science Tip Contact Us Request Catalog Printable Forms Specials - Promotions Overstock Sale Specialty E-Catalogs Product List Why Cells Aren't Big Item: W-N20-1013 A quick, easy, and safe visual demonstration of cell size and diffusion Explore the limits of cell growth! Students construct and analyze simulated cell models of various sizes using a specially formulated agar to learn how cells obtain nutrients and excrete waste. They then use data, obtained by measuring the cell’s volume and calculating its surface areas to form conclusions about the size limitations imposed by diffusion. Class size - 40 students. Contents: 80 g phenolphthalein agar 30 ml sodium hydroxide 2% 500 ml diffusion media 20 rulers 4 containers, plastic, shallow 20 cups, plastic 20 knives, plastic 100 gloves, disposable Quantity: Price: $52.95 ^ return to top ^   Home   Shop Our Catalog   About Us   Great Science Tip   Contact Us   Request Catalog   Printable Forms   Specials - Promotions   Overstock Sale   Specialty E-Catalogs   Product List Nebraska Scientific  |  3823 Leavenworth Street  |  Omaha, NE 68105-1180 Phone: 800-228-7117  |  Fax: 402-346-2216 Copyright © 2008 Nebraska Scientific Website created by Web Solutions Omaha