ELI5: Explain Like I'm 5

Spider silk

Spider silk is the sticky and strong thread that spiders spin from their bodies to make webs or catch their prey. Imagine a spider as a tiny tailor that can make clothes out of its own body!

Spiders have special organs in their abdomen called "spinning glands." These glands produce a liquid silk that hardens into a strong and flexible thread as soon as it leaves the spider's body. The silk is stretchy and can absorb a lot of energy without breaking.

Different spiders make different types of silk, depending on what they need it for. For example, some spiders make a sticky silk to capture insects, while others make a stronger silk for building webs or wrapping their prey.

Scientists are fascinated by spider silk because it is very strong and lightweight. In fact, some types of spider silk are stronger than steel, while others are more elastic than rubber. Researchers are studying spider silk to see if they can replicate its properties and create new materials for things like bulletproof vests, surgical sutures, and airplane parts.

So, in summary, spider silk is the super strong and sticky thread that spiders spin from their body to make webs and catch their prey. Scientists are trying to learn from it and create new materials for various purposes.