This communication demonstrates that a 3D printing pen, commercially-available as a toy for kids, can be used to draw thermoplastic electrochemical sensors using conductive filaments over any ...

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The Fisher-Price Harley-Davidson Tricycle is such a treat for kids ages 2 to 5. Loaded with fun features, such as under-the-seat storage for collecting treasures (a.k.a. rocks, iykyk) and rugged tires ...