Best Counting Ball
Amazon: Counting Ball: Baby Average Customer Review: 4.3 out of 5 stars See A new concept in mathematical learning is now available with the Wonderworld Counting Ball Manual Numbers
Counting Ball
Counting Ball Features :
- Yellow painted framed stand with multi-colored shaped balls
- Addition and subtraction learning set
- Includes five balls
- Turn the knob to subtract; hit the lever to add
- Made from rubberwood, non-toxic water based paints as well as biodegradable fabrics
Counting Ball Reviews,
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