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
- A drifting bridge line: a loose silk thread carried across the gap.
- A three-armed scaffold: three silk arms joined at the center.
- A radial spoke: a straight silk thread reaching outward from the center.
- 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.
Key takeaways
- An orb web is made from silk released by a spider.
- It is built in stages, from a first bridge line to the final spiral.
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.
Get the app
Free app, optional subscription
App Store Google Play