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Product Details
This comprehensive kit enables students to investigate many of the physiological processes involved in human vision. Featured activities include testing for visual acuity, depth perception, peripheral vision, color vision, and astigmatism; positive and negative afterimages; optical illusions; and more.
Product Features
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.
