"Mate" a sperm and egg containing selected genes. Then have your children produce Drosophila with dozens of different traits. Demonstrate the steps of Mitosis by dividing chromosomes. (26 exciting hands-on demonstrations) Comes complete with 30 inch X 40 inch Demonstration Board, Mounting Legs, Lesson Guide with detailed lesson plans, plus reproducible worksheets. Shipped directly from the manufacturer.Kids like learning when they can play with a ball to learn! These colorful 24-inch inflatable educational balls are an excellent way for children to build skills. rush shipping not available. Gift wrap not available. Information on how to place your order by fax or by telephone. Grades 7-12. Product Number: AMT603