20 ft: Hand Symbol (8 Line) Chart Unavailable This poster gives a visual

This poster gives a visual of the endocrine system and what it does inside the human body

hypersecretion of the mucous gland

(200 Pantyliners per Case) These Naturelle panty shields and liners are great for any school clinic to have for junior high and high school students

which makes them budget friendly

Half leg 25" and Full leg 32"

20 ft: Hand Symbol (8 Line) Chart Unavailable This poster gives a visual(9" x 14") Hand optotype chart for vision testing at 20 feet. Hand symbol visual acuity charts are great for testing preliterate children. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). Having only one optotype used in different directions, Hand symbol charts are similar to Tumbling E and Landolt C charts. Often used for preliterate children in school screenings, the child simply indicates which direction the hand