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Orb Web Stages

Open to everyone until Tuesday, September 29

To keep it, print it while it is open.

A spider builds an orb web in steps, starting with a single thread that drifts across a gap. It then adds a three-armed support, straight spokes, and a spiral in the middle.

In the picture

  1. A drifting bridge line: a loose silk thread carried across the gap.
  2. A three-armed scaffold: three silk arms joined at the center.
  3. A radial spoke: a straight silk thread reaching outward from the center.
  4. A partial spiral: fine silk crossing the spokes near the middle.

Examples

  • A web strung between two fence posts.
  • A web between leaves on a garden hedge.

Carry on in the app

At least one new illustrated lesson every weekday for your child’s year, with its quiz and a reminder at 6:15 pm.

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Technology, Age 11