TeachMe: Kindergarten is an educational iPhone app which teaches four different age appropriate subjects to Kindergarten aged children: sight words, addition, subtraction and spelling. Parents can select which subjects they want, set different difficulty levels, and even choose specific questions. Parents can review performance history for each subject to check how their child is doing. 

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TeachMe: 1st Grade is the third installment in the popular TeachMe series of educational apps for the iPhone and iPod touch. TeachMe: 1st Grade teaches four age-appropriate subjects to first grade children: sight words, addition, subtraction and spelling. TeachMe: 1st Grade's unique TeachTech character recognition engine interprets a child's written answers, helping to reinforce writing skills while teaching math and spelling.

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*Pictures and info are from apple.com store