macworld

“My own 5-year-old son loves his iPad time, but I don’t like him zoning out in front of YouTube. So he’s getting Marbotic’s Smart Letters ($50 on Amazon), a set of all 26 wooden letters with soft pads on the back so they don’t scratch the iPad screen. The letters interact with special iPad apps without any batteries or Bluetooth—they work with the static electricity from your own body.”

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