A fun way to test visual acuity in children ages 2 and 3. Set contains 3 packs of 16 cards. Each card displays a large symbol at one end and a small symbol at the other end. Set has symbols of 3.2M (6/48, 20/160 equiv.) and 80M (6/12, 20/40); 2.0M (6/30, 20/100) and .5M (6/7.5, 2025); and 1.25M (619, 20/63) .32M (64.8, 2016) Test can also be used to train an amblyopic eye. Cards measure 4 x 7 cm. 19-36 months.
251500 Lea Symbol Domino Cards .......... $21.00
Lea Symbol Response Key
Lea Symbol Flash Cards
Lea FAQ's (pdf)
Lea Test System
Lea Playing Cards
Lea Symbols Puzzle
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