Improve math scores and cognition by 11% in 1 hour according to an independent study with this inter
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Math Arrow: Kyle Counts
- Boosts test scores by 7 to 11% in just 1 hour (according to university study)- Kids learn to count
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Improve math scores and cognition by 11% in 1 hour according to an independent study with this inter
看更多 »- Boosts test scores by 7 to 11% in just 1 hour (according to university study)- Kids learn to count
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