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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
These sleek calculators have mercury free batteries and are dual powered
• Fiber Optic communication
Among our most popular models
Made by a special process of rotational molding
Use the 1/1 or whole block as a point of reference
Guidecraft Weight Cylinders option1-value-Sunset These sleek calculators have mercuryThe Weight Cylinders develop childrens ability to perceive and differentiate weights. This learning toy builds concentration, matching and focusing skills. Children compare the weights of the wooden cylinders with plastic grips to discover a match. Color coded dots on the bottom allow for self correction. This tactile educational toy is ideal for the home, preschool or day care center. Ages 3+. 10"W x 7. 75"D x 2. 75"H.
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