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Engineered For Amazement
The patented ZipString carefully balances several forces of gravity, lift, tension, and drag to fly the string in the air. Any movement that a Zipster (a user of a ZipString) does, the string follows.
- What's Included?
- 3 String loops of different sizes and colors
- USB charging cable
- USB charging cable
- QR code to trick library
- Wonderment!
Ages 8 and up