Wooden Geoboard (8″ x 8″)
5 x 5 pin array.
No rubber bands included
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Wooden Geoboard
(8″ x 8″)
The most durable, warp-proof wooden geoboard available. The black surface can be marked with chalk for tracing activities.
5 x 5 pin array.
No rubber bands included
Wooden Geoboard (8″ x 8″)
5 x 5 pin array.
No rubber bands included
| Brands | Bernell USA |
|---|
Hiding Heidi Low Contrast Face Test are available in 2 different versions:
Double Sided : Four cards printed on both sides in the following Contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.
Single Sided : Seven cards printed on one side in the following Contrast levels: black, 25%, 10%, 5%, 2.5%, and 1.25%.
Cards are 9″ x 9″ (23 cm x 23 cm). Includes instructions.
Standardized adult Sloan Letter near vision card with proportionally spaced (logMAR) lines in ETDRS, format; line sizes range from 20/400 to 20/10 (6/120 to 6/3) equivalent.
16 inch, 40 cm testing distance.
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